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annotate libervia/pages/files/view/page_meta.py @ 1146:76d75423ef53

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server: tasks manager first draft: A new task manager will check /tasks directory of website to scripts to execute before launching the site. This allows to generate docs, scripts, or do anything else useful. Generated files are put in in sat local dir, in cache, and are accessible from the website using the new "build_dir" variable.
author Goffi <goffi@goffi.org>
date Fri, 25 Jan 2019 08:58:41 +0100
parents 29eb15062416
children b2d067339de3
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1 #!/usr/bin/env python2.7
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2 # -*- coding: utf-8 -*-
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3
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4 from libervia.server.constants import Const as C
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5 from sat.core.i18n import _
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6 from twisted.internet import defer
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7 from twisted.web import static
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8 from libervia.server.utils import ProgressHandler
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9 import tempfile
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10 import os
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11 import os.path
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12 from sat.core.log import getLogger
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13
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14 log = getLogger(__name__)
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15 """files handling pages"""
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16
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17 name = u"files_view"
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18 access = C.PAGES_ACCESS_PROFILE
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19
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20
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21 def parse_url(self, request):
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22 self.getPathArgs(request, ["service", "*path"], min_args=2, service="jid", path="")
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25 def cleanup(dummy, tmp_dir, dest_path):
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26 try:
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27 os.unlink(dest_path)
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28 except OSError:
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29 log.warning(_(u"Can't remove temporary file {path}").format(path=dest_path))
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30 try:
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31 os.rmdir(tmp_dir)
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32 except OSError:
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33 log.warning(_(u"Can't remove temporary directory {path}").format(path=tmp_dir))
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36 @defer.inlineCallbacks
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37 def render(self, request):
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38 data = self.getRData(request)
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39 profile = self.getProfile(request)
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40 service, path_elts = data[u"service"], data[u"path"]
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41 basename = path_elts[-1]
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42 dir_elts = path_elts[:-1]
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43 dir_path = u"/".join(dir_elts)
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44 tmp_dir = tempfile.mkdtemp()
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45 dest_path = os.path.join(tmp_dir, basename)
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46 request.notifyFinish().addCallback(cleanup, tmp_dir, dest_path)
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47 progress_id = yield self.host.bridgeCall(
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48 "fileJingleRequest",
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49 service.full(),
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50 dest_path,
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51 basename,
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52 u"",
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53 u"",
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54 {u"path": dir_path},
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55 profile,
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56 )
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57 log.debug(u"file requested")
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58 yield ProgressHandler(self.host, progress_id, profile).register()
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59 log.debug(u"file downloaded")
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60 self.delegateToResource(request, static.File(dest_path))