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annotate doc/libervia-cli/roster.rst @ 4242:8acf46ed7f36

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frontends: remote control implementation: This is the frontends common part of remote control implementation. It handle the creation of WebRTC session, and management of inputs. For now the reception use freedesktop.org Desktop portal, and works mostly with Wayland based Desktop Environments. rel 436
author Goffi <goffi@goffi.org>
date Sat, 11 May 2024 13:52:43 +0200
parents 267e4987b58b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 ================================
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2 roster: manager an entity roster
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3 ================================
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4
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5 "Roster" is the name used in XMPP for the contact list. In addition to list of contacts,
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6 you have also data like subscription information or groups associated to a contact.
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7
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8 Groups are simple strings associated to one or more contacts (e.g. "friends" or "family").
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9
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10 Subscription is the mechanism to get presence information of an entity. When you add a
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11 contact to your roster, most XMPP clients also do a presence subscription request, than
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12 the entity may accept or deny. If a presence subscription is accepted, the subscribed user
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13 can see when the other entity is online, and its presence status.
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14
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15 get
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16 ===
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17
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18 Show the current roster. By default only a display name and JIDs are displayed, but you
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19 can increase verbosity to also display groups, or all other metadata.
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21 The short name shown next to jid is either the ``name`` specified in roster, or the node
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22 part of the jid. If none of them exist, only the entity JID is shown.
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23
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24 The following metadata may be displayed:
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25
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26 groups
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27 group the entity belong too
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28 ask
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29 true if a presence subscription request has been sent (but not answered yet)
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30 from
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31 the contact has a subscription to user presence (i.e. your contact can see when you're
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32 online and your presence status)
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33 to
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34 the user has a subscription to the contact presence (i.e. you can see when you're
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35 contact is online and his/her presence status)
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36
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37 examples
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38 --------
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39
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40 Get roster of default profile and display groups::
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41
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42 $ li roster get -v
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43
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44 Get roster of default profile and display all metadata::
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45
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46 $ li roster get -vv
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47
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48 Get roster or default profile and show the result in JSON::
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49
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50 $ li roster get -O json
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51
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52 set
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53 ===
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54
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55 Set metadata for a roster entity. Only ``name`` and ``groups`` can be set, ``name`` being
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56 the user chosed name to use with a contact.
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57
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58 By default, values are appended, i.e. if ``name`` is not set it won't delete existing one,
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59 and ``groups`` are appended to existing one. However, if you use the ``-R, --replace``
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60 option, former values will be entirely replaced by given ones (i.e. if you don't use ``-n
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61 NAME, --name NAME`` option, the former one will be deleted, and any former group no added
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62 using ``-g GROUP, --group GROUP`` will be removed).
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63
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64 examples
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65 --------
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66
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67 Set a name used to privately identify your contact Louise::
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68
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69 $ li roster set -n Enjolras louise@example.net
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71 Replace all groups of Pierre, to add him only to ``friends`` and ``housemates``::
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72
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73 $ li roster set --replace -g friends -g housemates pierre@example.net
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74
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75 delete
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76 ======
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77
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78 Remove an entity from roster.
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79
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80 examples
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81 --------
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82
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83 Remove John from your roster::
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84
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85 $ li roster delete john@example.net
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86
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87 stats
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88 =====
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89
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90 Show some statistics about the profile roster. The number of contacts per server is shown,
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91 with a percentage of contacts on this server compared to the total number of contacts.
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92 This can notably be helpful to see if there is a concentration of your contacts in a
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93 specific server or gateway.
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94
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95 Other more or less useful numbers are shown, they are self explaining.
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96
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97 example
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98 -------
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99
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100 Get statistic for the default profile::
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101
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102 $ li roster stats
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103
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104 purge
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105 =====
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106
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107 This command is used to remove from the roster all contacts which have no subscription or
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108 only partial subscription.
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109
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110 By default, only contacts without subscription at all are removed. With ``--no-from`` you
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111 also remove contacts which have no subscription to you (but you have a subscription to
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112 them), and with ``--no-to`` you also remove contacts that you are not subscribed to (but
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113 who are subscribed to you).
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114
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115 example
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116 -------
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117
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118 Remove all contacts from default profile which have no subscription at all or from which
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119 the default profile is not subscribed to::
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120
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121 $ li roster purge --no-to
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122
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123 resync
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124 ======
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125
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126 Libervia uses `roster versioning`_ to optimize the synchronisation of roster with server on
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127 client connection. This means that once the roster has been retrieved, on each following
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128 connection, only the difference of contacts (i.e. which new or removed contacts) is
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129 received.
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130
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131 This command does a full resynchronisation of the roster, or in other words it requests
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132 the whole roster and save it, replacing the list built with versioning. ``resync`` is
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133 mostly useful for developers and end-user should not need this command, as roster
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134 versioning is supposed to work fine and the roster should be synchronised correctly on
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135 startup. But if for any reason you suspect that your current roster list is corrupted, you
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136 may use it to be sure that a full resynchronisation is done.
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137
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138 .. _roster versioning: https://tools.ietf.org/html/rfc6121#section-2.6
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parents:
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139
72583524cfd3 doc (jp): jp commands are now fully documented:
Goffi <goffi@goffi.org>
parents:
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140 exemple
72583524cfd3 doc (jp): jp commands are now fully documented:
Goffi <goffi@goffi.org>
parents:
diff changeset
141 -------
72583524cfd3 doc (jp): jp commands are now fully documented:
Goffi <goffi@goffi.org>
parents:
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142
72583524cfd3 doc (jp): jp commands are now fully documented:
Goffi <goffi@goffi.org>
parents:
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143 Do a full resynchronisation of default profile's roster::
72583524cfd3 doc (jp): jp commands are now fully documented:
Goffi <goffi@goffi.org>
parents:
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144
3488
c80a0f864b5d doc: updated doc following global renaming
Goffi <goffi@goffi.org>
parents: 3414
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145 $ li roster resync