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annotate libervia/pages/files/list/page_meta.py @ 1290:ee984eefc787

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pages (files/list): return empty list of files when `item-not-found` is received
author Goffi <goffi@goffi.org>
date Fri, 19 Jun 2020 16:47:51 +0200
parents c14ac2502011
children 12aa95eeb409
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/usr/bin/env python3
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2
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3 import json
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4 import os
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5 from twisted.internet import defer
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6 from sat.core.i18n import _
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7 from sat.core.log import getLogger
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8 from sat.tools.common import uri
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9 from sat.tools.common import utils
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10 from sat_frontends.bridge.bridge_frontend import BridgeException
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11 from libervia.server.constants import Const as C
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12 from libervia.server import session_iface
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13 from libervia.server import pages_tools
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14
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15 log = getLogger(__name__)
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16 """files handling pages"""
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17
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18 name = "files_list"
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19 access = C.PAGES_ACCESS_PROFILE
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20 template = "file/overview.html"
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21
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22
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23 def parse_url(self, request):
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24 self.getPathArgs(request, ["service", "*path"], min_args=1, service="jid", path="")
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26
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27 async def prepare_render(self, request):
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28 data = self.getRData(request)
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29 thumb_limit = data.get("thumb_limit", 300)
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30 template_data = request.template_data
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31 service, path_elts = data["service"], data["path"]
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32 path = "/".join(path_elts)
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33 profile = self.getProfile(request) or C.SERVICE_PROFILE
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34
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35 try:
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36 files_data = await self.host.bridgeCall("FISList", service.full(), path, {}, profile)
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37 except BridgeException as e:
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38 if e.condition == 'item-not-found':
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39 log.debug(
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40 f'"item-not-found" received for {path} at {service}, this may indicate '
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41 f'that the location is new')
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42 files_data = []
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43 else:
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44 raise e
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45 for file_data in files_data:
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46 try:
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47 extra_raw = file_data["extra"]
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48 except KeyError:
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49 pass
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50 else:
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51 file_data["extra"] = json.loads(extra_raw) if extra_raw else {}
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52 dir_path = path_elts + [file_data["name"]]
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53 if file_data["type"] == C.FILE_TYPE_DIRECTORY:
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54 page = self
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55 elif file_data["type"] == C.FILE_TYPE_FILE:
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56 page = self.getPageByName("files_view")
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57
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58 ## thumbnails ##
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59 try:
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60 thumbnails = file_data["extra"]["thumbnails"]
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61 if not thumbnails:
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62 raise KeyError
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63 except KeyError:
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64 pass
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65 else:
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66 thumbnails.sort(key=lambda t: t["size"])
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67 thumb = thumbnails[0]
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68 for thumb_data in thumbnails:
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69 if thumb_data["size"][0] > thumb_limit:
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70 break
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71 thumb = thumb_data
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72 if "url" in thumb:
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73 file_data["thumb_url"] = thumb["url"]
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74 elif "id" in thumb:
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75 try:
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76 thumb_path = await self.host.bridgeCall(
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77 "bobGetFile", service.full(), thumb["id"], profile
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78 )
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79 except Exception as e:
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80 log.warning(
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81 _("Can't retrieve thumbnail: {reason}").format(reason=e)
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82 )
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83 else:
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84 filename = os.path.basename(thumb_path)
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85 session_data = self.host.getSessionData(
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86 request, session_iface.ISATSession
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87 )
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88 file_data["thumb_url"] = os.path.join(
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89 session_data.cache_dir, filename
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90 )
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91 else:
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92 raise ValueError(
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93 "unexpected file type: {file_type}".format(file_type=file_data["type"])
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94 )
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95 file_data["url"] = page.getURL(service.full(), *dir_path)
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96
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97 ## comments ##
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98 comments_url = file_data.get("comments_url")
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99 if comments_url:
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100 parsed_url = uri.parseXMPPUri(comments_url)
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101 comments_service = file_data["comments_service"] = parsed_url["path"]
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102 comments_node = file_data["comments_node"] = parsed_url["node"]
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103 try:
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104 comments_count = file_data["comments_count"] = int(
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105 file_data["comments_count"]
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106 )
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107 except KeyError:
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108 comments_count = None
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109 if comments_count and data.get("retrieve_comments", False):
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110 file_data["comments"] = await pages_tools.retrieveComments(
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111 self, comments_service, comments_node, profile=profile
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112 )
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113
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114 template_data["files_data"] = files_data
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115 template_data["path"] = path
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116 # we make the service and path accessible from scripts
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117 self.exposeToScripts(request, files_service=service.full(), files_path=path)
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118 if path_elts:
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119 template_data["parent_url"] = self.getURL(service.full(), *path_elts[:-1])