mirror of
https://github.com/matrix-construct/construct
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70 lines
2.6 KiB
C++
70 lines
2.6 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2019 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_M_MEMBERSHIP_H
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namespace ircd::m
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{
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// Extract membership string from event data.
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string_view membership(const event &);
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// Query and copy membership string to buffer. Note that the event type
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// is not checked here, only content.membership is sought.
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string_view membership(const mutable_buffer &out, const event::idx &);
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// Query and copy membership string to buffer; queries room state. (also room.h)
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string_view membership(const mutable_buffer &out, const room &, const id::user &);
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// Query and compare membership string to argument string. Returns true on
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// equal; false on not equal; false on not found. Note in addition to this
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// we allow the user to pass an empty membership string which will test for
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// non-membership as well and return true.
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bool membership(const event::idx &, const string_view &);
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// Query and compare membership string; queries room state. (also room.h)
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// also see overload notes.
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bool membership(const room &, const id::user &, const string_view &);
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// Convenience suite with optimal aggregate queries; if the membership
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// is equal to any of the strings (including the non-membership empty
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// string described above) these functions return true. An empty vector is
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// also a non-membership query.
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bool membership(const event::idx &, const vector_view<const string_view> &);
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bool membership(const room &, const id::user &, const vector_view<const string_view> &);
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extern const vector_view<const string_view> membership_positive; // join, invite
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extern const vector_view<const string_view> membership_negative; // leave, ban, [non-membership]
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}
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inline bool
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ircd::m::membership(const room &room,
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const id::user &user_id,
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const string_view &membership)
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{
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const vector_view<const string_view> memberships
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{
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std::addressof(membership), 1
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};
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return m::membership(room, user_id, memberships);
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}
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inline bool
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ircd::m::membership(const event::idx &event_idx,
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const string_view &membership)
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{
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const vector_view<const string_view> memberships
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{
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std::addressof(membership), 1
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};
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return m::membership(event_idx, memberships);
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}
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