| 1 | #!/usr/local/bin/python |
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| 2 | |
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| 3 | from access import access |
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| 4 | from experiment_control import experiment_control_local |
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| 5 | from split import split_local |
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| 6 | from util import read_simple_accessdb |
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| 7 | |
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| 8 | from authorizer import authorizer |
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| 9 | |
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| 10 | class deter_impl: |
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| 11 | """ |
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| 12 | The implementation of access control based on mapping users to projects. |
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| 13 | |
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| 14 | Users can be mapped to existing projects or have projects created |
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| 15 | dynamically. This implements both direct requests and proxies. |
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| 16 | """ |
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| 17 | # Used by the SOAP caller |
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| 18 | soap_namespaces = ('http://www.isi.edu/faber/fedd.wsdl', |
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| 19 | 'http://www.isi.edu/faber/fedd_internal.wsdl') |
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| 20 | |
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| 21 | def __init__(self, config=None): |
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| 22 | """ |
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| 23 | Initializer. Uses the parsed configuration to create appropriate |
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| 24 | components. |
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| 25 | """ |
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| 26 | self.soap_services = { } |
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| 27 | self.xmlrpc_services = { } |
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| 28 | self.auth = authorizer() |
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| 29 | |
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| 30 | if config: |
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| 31 | self.cert_file = config.get("globals", "cert_file"); |
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| 32 | self.cert_pwd = config.get("globals", "cert_pwd"); |
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| 33 | self.trusted_certs = config.get("globals", "trusted_certs"); |
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| 34 | |
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| 35 | access_db = config.get("globals", "accessdb") |
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| 36 | |
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| 37 | if access_db: |
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| 38 | try: |
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| 39 | read_simple_accessdb(access_db, self.auth) |
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| 40 | except IOError, e: |
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| 41 | raise service_error(service_error.internal, |
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| 42 | "Error reading accessDB %s: %s" % (access_db, e)) |
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| 43 | except ValueError: |
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| 44 | raise service_error(service_error.internal, "%s" % e) |
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| 45 | |
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| 46 | if config.has_section("access"): |
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| 47 | self.access = access(config, self.auth) |
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| 48 | self.soap_services.update(self.access.soap_services) |
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| 49 | self.xmlrpc_services.update(self.access.xmlrpc_services) |
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| 50 | |
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| 51 | if config.has_section("experiment_control"): |
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| 52 | self.experiment = \ |
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| 53 | experiment_control_local(config, self.auth) |
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| 54 | # Tell the experiment control where local access control is and |
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| 55 | # what testbeds it pertains to. |
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| 56 | if self.access: |
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| 57 | for t in self.access.testbed: |
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| 58 | self.experiment.local_access[t] = self.access |
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| 59 | |
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| 60 | self.soap_services.update(self.experiment.soap_services) |
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| 61 | self.xmlrpc_services.update(self.experiment.xmlrpc_services) |
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| 62 | |
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| 63 | if config.has_section("splitter"): |
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| 64 | self.splitter = split_local(config, self.auth) |
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| 65 | self.soap_services.update(self.splitter.soap_services) |
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| 66 | self.xmlrpc_services.update(self.splitter.xmlrpc_services) |
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| 67 | |
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| 68 | def new_feddservice(config): |
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| 69 | return deter_impl(config) |
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