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modules/web_hook: Abstract the push event id finder.

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This commit is contained in:
Jason Volk 2023-04-01 11:22:22 -07:00
parent 2db42a7e70
commit 1b933f8b8f
1 changed files with 68 additions and 61 deletions
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129
modules/web_hook.cc
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@ -124,6 +124,9 @@ github_find_party(const json::object &content);
static std::pair<json::string, json::string>
github_find_repo(const json::object &content);
static ircd::m::event::id::buf
github_find_push_event_id(const m::room &, const m::user::id &, const string_view &);
static bool
github_handle__milestone(std::ostream &,
const json::object &content);
@ -1404,68 +1407,15 @@ github_handle__status(std::ostream &out,
content["state"]
};
// Find the message resulting from the push and react with the status.
m::event::id::buf push_event_id;
const json::string &commit_hash
{
const json::string &commit_hash
{
content["sha"]
};
content["sha"]
};
m::room::events it
{
_webhook_room
};
static const auto type_match
{
[](const string_view &type) noexcept
{
return type == "m.room.message";
}
};
const auto user_match
{
[&_webhook_user](const string_view &sender) noexcept
{
return sender && sender == _webhook_user;
}
};
const auto content_match
{
[&commit_hash](const json::object &content)
{
const json::string &body
{
content["body"]
};
return has(body, "push") && has(body, commit_hash);
}
};
// Limit the search to a maximum of recent messages from the
// webhook user and total messages so we don't run out of control
// and scan the whole room history.
int lim[2] { 512, 32 };
for(; it && lim[0] > 0 && lim[1] > 0; --it, --lim[0])
{
if(!m::query(std::nothrow, it.event_idx(), "sender", user_match))
continue;
--lim[1];
if(!m::query(std::nothrow, it.event_idx(), "type", type_match))
continue;
if(!m::query(std::nothrow, it.event_idx(), "content", content_match))
continue;
push_event_id = m::event_id(std::nothrow, it.event_idx());
break;
}
}
const auto push_event_id
{
github_find_push_event_id(_webhook_room, _webhook_user, commit_hash)
};
if(push_event_id) switch(hash(state))
{
@ -1486,7 +1436,6 @@ github_handle__status(std::ostream &out,
break;
}
if(!webhook_status_verbose) switch(hash(state))
{
case "error"_:
@ -1665,6 +1614,64 @@ github_handle__ping(std::ostream &out,
return true;
}
// Find the message resulting from the push and react with the status.
ircd::m::event::id::buf
github_find_push_event_id(const m::room &room,
const m::user::id &user_id,
const string_view &commit_hash)
{
const auto type_match
{
[](const string_view &type) noexcept
{
return type == "m.room.message";
}
};
const auto user_match
{
[&user_id](const string_view &sender) noexcept
{
return sender && sender == user_id;
}
};
const auto content_match
{
[&commit_hash](const json::object &content)
{
const json::string &body
{
content["body"]
};
return has(body, "push") && has(body, commit_hash);
}
};
// Limit the search to a maximum of recent messages from the
// webhook user and total messages so we don't run out of control
// and scan the whole room history.
int lim[2] { 512, 32 };
m::room::events it{room};
for(; it && lim[0] > 0 && lim[1] > 0; --it, --lim[0])
{
if(!m::query(std::nothrow, it.event_idx(), "sender", user_match))
continue;
--lim[1];
if(!m::query(std::nothrow, it.event_idx(), "type", type_match))
continue;
if(!m::query(std::nothrow, it.event_idx(), "content", content_match))
continue;
return m::event_id(std::nothrow, it.event_idx());
}
return {};
}
std::pair<json::string, json::string>
github_find_repo(const json::object &content)
{