As a starting point, we populate the address book (if empty) with some
bootstrap nodes which are trusted.
To prevent these nodes being connected to during tests (including e2e
tests), we create a new constructor for `Config` that is used in tests.
Note that a `cfg(test)` check is not enough given that e2e tests don't
have that set.
It's easier if we use camel-case everywhere, because some types may be
used on the web as well as on the control socket. This way, all
json-encoded data looks the same.
The tracking database can be opened in read-only or read-write
mode. Knowing which is being used is significant in concurrent
scenarios, e.g. it's safer to have a read-only handle on multiple
threads.
Provide static type information by signifying what kind of database
handle is being worked with, read or read-write.
Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
This is a fairly substantial change, which adds a new configuration file
to the user's `$RAD_HOME` that includes node configuration, including
the alias, and also makes node aliases required.
When running `rad auth`, the user is now prompted for an alias, which
defaults to `$USER`.
When running `rad self`, the alias is now shown.
If the user runs radicle without a config file, the defaults are loaded,
and `$USER` is used as the alias.
* Return the correct alias from a node announcement, stripping '\0'
bytes.
* Accept `AliasStore` types as references and as owned.
* Store a `null` in the database if the alias received is empty.
Previously, we only sent the announcement when there were external
addresses. But it contains other information like the node alias,
therefore we always send it.
Since the proof-of-work can be expensive to compute everytime, we add
the ability to load the local node announcement from the file system.
We also change the proof-of-work parameters so that they are relaxed
when running in debug mode, instead of when running tests.
Finally, we remove the boolean validation of the PoW. Instead, we store
the work per-node, in the database, to be used in the future in case of
DoS attacks or network congestion.
This command announces refs to peers and waits for them to be
in sync.
Adds a subscribe method to `Handle` so that we can get the events
from the seed to allow us to confirm that the configured seeds fetched
from us.
Previously we were announcing inventories all the time, due to
relying on the timestamp changing on insertion.
We change this to only announce our inventory when it actually changes.
This fixes an issue that came up in tests where we would be reading
and writing to the database at the same time, and it would fail with
an error due to the lock being contended on.
The tracking configuration has no way of consulting for a configured
scope.
This change allows the storing of this scope inside the tracking
`Config` -- currently unused.
The default Scope is chosen as Trusted, so that nodes do not
implicitly track any other node. If this behaviour is desired -- for
example, for seed nodes -- then All should be chosen.
Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
The DelegatesOnly scope is very limited and causes more confusion than
it solves.
The Trusted scope subsumes DelegatesOnly since it implies delegates
along with any tracked nodes. This feels more natural to use and so
DelegatesOnly is removed -- leaving only Trusted and All.
Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
Previously the alias field was simply a string which could possibly be
empty. Some checks were made to see if this string was empty.
Instead, make the logic more obvious by making the alias field
optional.
Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett
The routing function for Node was not implemented and there were no
functions for getting any tracking information.
This implements routing, tracked_repos, and tracked_nodes. To
accomplish this it was necessary to add associated types to the
Handler trait so that implementations could differ in the types they
use for returning this data, i.e. the control socket needs to use a
channel while the Node needs to return serializable data.
Currently, the Node uses a `Vec` but it would be more beneficial to
return an Iterator directly to ensure we are not always hitting the
heap.
To allow for the tracking types to be used across radicle-node (the
crate) and in radicle::node (the module), it was necessary to move
the types to the common place, i.e. radicle::node. At the same time,
new structs were added to make it easier to refer to tracked repos vs
tracked nodes.
Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett