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modules/client/createroom: Add graceful error handling and granular reporting to client.

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This commit is contained in:
Jason Volk 2019-03-05 12:42:53 -08:00
parent f0598bb27a
commit 70484be697
1 changed files with 70 additions and 14 deletions
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84
modules/client/createroom.cc
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@ -32,6 +32,9 @@ extern "C" room
createroom_(const id::room &room_id,
const id::user &creator);
thread_local char
error_buf[512];
const room::id::buf
init_room_id
{
@ -67,6 +70,31 @@ try
createroom_(room_id, sender_id)
};
resource::response::chunked response
{
client, http::CREATED, 2_KiB
};
json::stack out
{
response.buf, response.flusher()
};
json::stack::object top
{
out
};
json::stack::member
{
top, "room_id", room.room_id
};
json::stack::array errors
{
top, "errors"
};
const event::id::buf join_event_id
{
join(room, sender_id)
@ -74,26 +102,39 @@ try
// Takes precedence over events set by preset, but gets overriden by name
// and topic keys.
for(const json::object &event : json::get<"initial_state"_>(request))
size_t i(0);
for(const json::object &event : json::get<"initial_state"_>(request)) try
{
const json::string &type(event["type"]);
if(empty(type))
continue;
const json::string &state_key(event["state_key"]);
const json::object &content(event["content"]);
send(room, sender_id, type, state_key, content);
++i;
}
catch(const std::exception &e)
{
errors.append(string_view{fmt::sprintf
{
error_buf, "Failed to set initial_state event @%zu: %s", i++, e.what()
}});
}
if(json::get<"guest_can_join"_>(request))
if(json::get<"guest_can_join"_>(request)) try
{
send(room, sender_id, "m.room.guest_access", "",
{
{ "guest_access", "can_join" }
});
}
catch(const std::exception &e)
{
errors.append(string_view{fmt::sprintf
{
error_buf, "Failed to set guest_access: %s", e.what()
}});
}
if(json::get<"name"_>(request))
if(json::get<"name"_>(request)) try
{
static const size_t name_max_len
{
@ -111,28 +152,43 @@ try
{ "name", name }
});
}
catch(const std::exception &e)
{
errors.append(string_view{fmt::sprintf
{
error_buf, "Failed to set room name: %s", e.what()
}});
}
if(json::get<"topic"_>(request))
if(json::get<"topic"_>(request)) try
{
send(room, sender_id, "m.room.topic", "",
{
{ "topic", json::get<"topic"_>(request) }
});
}
catch(const std::exception &e)
{
errors.append(string_view{fmt::sprintf
{
error_buf, "Failed to set room topic: %s", e.what()
}});
}
for(const json::string &_user_id : json::get<"invite"_>(request))
for(const json::string &_user_id : json::get<"invite"_>(request)) try
{
const m::user::id &user_id{_user_id};
invite(room, user_id, sender_id);
}
return resource::response
catch(const std::exception &e)
{
client, http::CREATED,
errors.append(string_view{fmt::sprintf
{
{ "room_id", room_id },
}
};
error_buf, "Failed to invite user '%s': %s", _user_id, e.what()
}});
}
return {};
}
catch(const db::not_found &e)
{