68 lines
2.2 KiB
Python
68 lines
2.2 KiB
Python
# Eos - Verifiable elections
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# Copyright © 2017 RunasSudo (Yingtong Li)
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from eos.core.objects import *
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from eos.base.workflow import *
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import eos.base.workflow
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# Concrete tasks
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# ==============
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class TaskMixVotes(WorkflowTask):
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depends_on = ['eos.base.workflow.TaskCloseVoting']
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def on_enter(self):
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# Do not automatically exit this task
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pass
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class TaskVerifyMixes(WorkflowTask):
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depends_on = ['eos.psr.workflow.TaskMixVotes']
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def on_enter(self):
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# Do not automatically exit this task
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pass
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class TaskDecryptVotes(eos.base.workflow.TaskDecryptVotes):
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depends_on = ['eos.psr.workflow.TaskVerifyMixes']
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def on_enter(self):
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election = self.recurse_parents('eos.base.election.Election')
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for _ in range(len(election.questions)):
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election.results.append(EosObject.objects['eos.base.election.RawResult']())
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for i in range(len(election.mixing_trustees[-1].mixed_questions)):
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for encrypted_answer in election.mixing_trustees[-1].mixed_questions[i]:
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answer = encrypted_answer.decrypt()
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election.results[i].answers.append(answer)
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self.exit()
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# Concrete workflows
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# ==================
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class PSRWorkflow(Workflow):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.tasks.append(TaskConfigureElection())
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self.tasks.append(TaskOpenVoting())
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self.tasks.append(TaskCloseVoting())
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self.tasks.append(TaskMixVotes())
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self.tasks.append(TaskVerifyMixes())
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self.tasks.append(TaskDecryptVotes()) # The PSR one, not the base one
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self.tasks.append(TaskReleaseResults())
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