annotate libervia/pages/g/page_meta.py @ 1296:b1215347b5c3

pages (bridge): better handling of errors: when a BridgeError is catched, set a PROXY_ERROR code, and build a JSON object from the exception.
author Goffi <goffi@goffi.org>
date Fri, 19 Jun 2020 16:47:51 +0200
parents f511f8fbbf8a
children 6f342b36871c
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1 #!/usr/bin/env python3
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2
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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 libervia.server import session_iface
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8 from sat.core.log import getLogger
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9
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10 log = getLogger(__name__)
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11
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12 access = C.PAGES_ACCESS_PUBLIC
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13 template = "invitation/welcome.html"
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14
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15
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16 @defer.inlineCallbacks
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17 def parse_url(self, request):
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18 """check invitation id in URL and start session if needed
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19
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20 if a session already exists for an other guest/profile, it will be purged
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21 """
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22 try:
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23 invitation_id = self.nextPath(request)
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24 except IndexError:
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25 self.pageError(request)
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26
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27 sat_session, guest_session = self.host.getSessionData(
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28 request, session_iface.ISATSession, session_iface.ISATGuestSession
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29 )
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30 current_id = guest_session.id
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31
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32 if current_id is not None and current_id != invitation_id:
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33 log.info(
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34 _(
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35 "killing guest session [{old_id}] because it is connecting with an other ID [{new_id}]"
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36 ).format(old_id=current_id, new_id=invitation_id)
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37 )
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38 self.host.purgeSession(request)
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39 sat_session, guest_session = self.host.getSessionData(
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40 request, session_iface.ISATSession, session_iface.ISATGuestSession
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41 )
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42 current_id = None # FIXME: id not reset here
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43 profile = None
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44
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45 profile = sat_session.profile
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46 if profile is not None and current_id is None:
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47 log.info(
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48 _(
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49 "killing current profile session [{profile}] because a guest id is used"
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50 ).format(profile=profile)
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51 )
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52 self.host.purgeSession(request)
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53 sat_session, guest_session = self.host.getSessionData(
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54 request, session_iface.ISATSession, session_iface.ISATGuestSession
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55 )
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56 profile = None
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57
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58 if current_id is None:
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59 log.debug(_("checking invitation [{id}]").format(id=invitation_id))
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60 try:
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61 data = yield self.host.bridgeCall("invitationGet", invitation_id)
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62 except Exception:
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63 self.pageError(request, C.HTTP_FORBIDDEN)
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64 else:
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65 guest_session.id = invitation_id
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66 guest_session.data = data
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67 else:
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68 data = guest_session.data
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69
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70 if profile is None:
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71 log.debug(_("connecting profile [{}]").format(profile))
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72 # we need to connect the profile
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73 profile = data["guest_profile"]
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74 password = data["password"]
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75 try:
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76 yield self.host.connect(request, profile, password)
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77 except Exception as e:
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78 log.warning(_("Can't connect profile: {msg}").format(msg=e))
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79 # FIXME: no good error code correspond
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80 # maybe use a custom one?
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81 self.pageError(request, code=C.HTTP_SERVICE_UNAVAILABLE)
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82
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83 log.info(
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84 _(
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85 "guest session started, connected with profile [{profile}]".format(
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86 profile=profile
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87 )
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88 )
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89 )
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90
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91 # we copy data useful in templates
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92 template_data = request.template_data
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93 template_data["norobots"] = True
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94 if "name" in data:
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95 template_data["name"] = data["name"]
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96 if "language" in data:
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97 template_data["locale"] = data["language"]
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98
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99 def handleEventInterest(self, interest):
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100 if C.bool(interest.get("creator", C.BOOL_FALSE)):
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101 page_name = "event_admin"
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102 else:
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103 page_name = "event_rsvp"
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104
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105 interest["url"] = self.getPageByName(page_name).getURL(
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106 interest.get("service", ""),
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107 interest.get("node", ""),
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108 interest.get("item"),
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109 )
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110
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111 if "thumb_url" not in interest and "image" in interest:
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112 interest["thumb_url"] = interest["image"]
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113
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114 def handleFISInterest(self, interest):
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115 path = interest.get('path', '')
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116 path_args = [p for p in path.split('/') if p]
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117 subtype = interest.get('subtype')
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118
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119 if subtype == 'files':
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120 page_name = "files_view"
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121 elif interest.get('subtype') == 'photos':
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122 page_name = "photos_album"
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123 else:
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124 log.warning("unknown interest subtype: {subtype}".format(subtype=subtype))
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125 return False
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126
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127 interest["url"] = self.getPageByName(page_name).getURL(
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128 interest['service'], *path_args)
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129
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130 @defer.inlineCallbacks
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131 def prepare_render(self, request):
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132 template_data = request.template_data
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133 profile = self.getProfile(request)
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134
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135 # interests
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136 try:
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137 interests = yield self.host.bridgeCall(
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138 "interestsList", "", "", "", profile)
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139 except Exception:
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140 log.warning(_("Can't get interests list for {profile}").format(
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141 profile=profile))
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142 else:
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143 # we only want known interests (photos and events for now)
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144 # this dict map namespaces of interest to a callback which can manipulate
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145 # the data. If it returns False, the interest is skipped
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146 ns_data = {}
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147 template_data['interests_map'] = interests_map = {}
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148
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149 for short_name, cb in (('event', handleEventInterest),
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150 ('fis', handleFISInterest),
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151 ):
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152 try:
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153 namespace = self.host.ns_map[short_name]
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154 except KeyError:
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155 pass
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156 else:
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157 ns_data[namespace] = (cb, short_name)
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158
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159 for interest in interests:
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160 namespace = interest.get('namespace')
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161 if namespace not in ns_data:
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162 continue
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163 cb, short_name = ns_data[namespace]
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164 if cb(self, interest) == False:
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165 continue
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166 key = interest.get('subtype', short_name)
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167 interests_map.setdefault(key, []).append(interest)
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168
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169 # main URI
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170 guest_session = self.host.getSessionData(request, session_iface.ISATGuestSession)
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171 main_uri = guest_session.data.get("event_uri")
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172 if main_uri:
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173 include_url = self.getPagePathFromURI(main_uri)
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174 if include_url is not None:
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175 template_data["include_url"] = include_url