Mercurial > libervia-web

annotate libervia/pages/files/list/page_meta.py @ 1347:48e2a8b07c0b

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browser: async version of bridge
author Goffi <goffi@goffi.org>
date Sat, 05 Sep 2020 21:59:11 +0200
parents 089742e065e3
children 886d1856e9de
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 pathlib import Path
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6 from sat.core.log import getLogger
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7 from sat.tools.common import uri
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8 from sat_frontends.bridge.bridge_frontend import BridgeException
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9 from libervia.server.constants import Const as C
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10 from libervia.server import session_iface
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11 from libervia.server import pages_tools
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12
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13 log = getLogger(__name__)
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14 """files handling pages"""
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15
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16 name = "files_list"
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17 access = C.PAGES_ACCESS_PROFILE
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18 template = "file/overview.html"
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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=1, service="jid", path="")
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25 async def prepare_render(self, request):
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26 data = self.getRData(request)
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27 thumb_limit = data.get("thumb_limit", 400)
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28 template_data = request.template_data
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29 service, path_elts = data["service"], data["path"]
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30 path = Path('/', *path_elts)
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31 profile = self.getProfile(request) or C.SERVICE_PROFILE
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32 session_data = self.host.getSessionData(
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33 request, session_iface.ISATSession
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34 )
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35
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36 try:
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37 files_data = await self.host.bridgeCall(
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38 "FISList", service.full(), str(path), {}, profile)
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39 except BridgeException as e:
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40 if e.condition == 'item-not-found':
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41 log.debug(
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42 f'"item-not-found" received for {path} at {service}, this may indicate '
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43 f'that the location is new')
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44 files_data = []
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45 else:
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46 raise e
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47 for file_data in files_data:
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48 try:
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49 extra_raw = file_data["extra"]
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50 except KeyError:
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51 pass
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52 else:
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53 file_data["extra"] = json.loads(extra_raw) if extra_raw else {}
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54 dir_path = path_elts + [file_data["name"]]
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55 if file_data["type"] == C.FILE_TYPE_DIRECTORY:
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56 page = self
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57 elif file_data["type"] == C.FILE_TYPE_FILE:
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58 page = self.getPageByName("files_view")
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59
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60 # we set URL for the last thumbnail which has a size below thumb_limit
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61 try:
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62 thumbnails = file_data["extra"]["thumbnails"]
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63 thumb = thumbnails[0]
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64 for thumb_data in thumbnails:
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65 if thumb_data["size"][0] > thumb_limit:
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66 break
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67 thumb = thumb_data
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68 file_data["thumb_url"] = (
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69 thumb.get("url")
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70 or os.path.join(session_data.cache_dir, thumb["filename"])
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71 )
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72 except (KeyError, IndexError):
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73 pass
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74 else:
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75 raise ValueError(
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76 "unexpected file type: {file_type}".format(file_type=file_data["type"])
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77 )
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78 file_data["url"] = page.getURL(service.full(), *dir_path)
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79
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80 ## comments ##
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81 comments_url = file_data.get("comments_url")
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82 if comments_url:
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83 parsed_url = uri.parseXMPPUri(comments_url)
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84 comments_service = file_data["comments_service"] = parsed_url["path"]
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85 comments_node = file_data["comments_node"] = parsed_url["node"]
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86 try:
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87 comments_count = file_data["comments_count"] = int(
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88 file_data["comments_count"]
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89 )
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90 except KeyError:
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91 comments_count = None
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92 if comments_count and data.get("retrieve_comments", False):
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93 file_data["comments"] = await pages_tools.retrieveComments(
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94 self, comments_service, comments_node, profile=profile
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95 )
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96
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97 # parent dir affiliation
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98 # TODO: some caching? What if affiliation changes?
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99
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100 affiliations = await self.host.bridgeCall(
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101 "FISAffiliationsGet", service.full(), "", str(path), profile
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102 )
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103 directory_affiliation = affiliations.get(session_data.jid.userhost())
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104 if directory_affiliation == "owner":
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105 # we need to transtype dict items to str because with some bridges (D-Bus)
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106 # we have a specific type which can't be exposed
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107 self.exposeToScripts(
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108 request,
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109 affiliations={str(e): str(a) for e, a in affiliations.items()}
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110 )
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111
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112 template_data["directory_affiliation"] = directory_affiliation
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113 template_data["files_data"] = files_data
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114 template_data["path"] = path
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115 self.exposeToScripts(
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116 request,
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117 directory_affiliation=str(directory_affiliation),
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118 files_service=service.full(),
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119 files_path=str(path),
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120 )
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121 if path_elts:
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122 template_data["parent_url"] = self.getURL(service.full(), *path_elts[:-1])