Allow disabling local-by-default for transactions with new config entry (#8882)

* Add tx_queue_allow_unknown_local config option

- Previous commit messages:

dispatcher checks if we have the sender account

Add `tx_queue_allow_unknown_local` to MinerOptions

Add `tx_queue_allow_unknown_local` to config

fix order in MinerOptions to match Configuration

add cli flag for tx_queue_allow_unknown_local

Update refs to `tx_queue_allow_unknown_local`

Add tx_queue_allow_unknown_local to config test

revert changes to dispatcher

Move tx_queue_allow_unknown_local to `import_own_transaction`

Fix var name

if statement should return the values

derp de derp derp derp semicolons

Reset dispatch file to how it was before

fix compile issues + change from FLAG to ARG

add test and use `into`

import MinerOptions, clone the secret

Fix tests?

Compiler/linter issues fixed

Fix linter msg - case of constants

IT LIVES

refactor to omit yucky explict return

update comments

Fix based on diff AccountProvider.has_account method

* Refactor flag name + don't change import_own_tx behaviour

fix arg name

Note: force commit to try and get gitlab tests working again 😠

* Add fn to TestMinerService

* Avoid race condition from trusted sources

- refactor the miner tests a bit to cut down on code reuse
- add `trusted` param to dispatch_transaction and import_claimed_local_transaction

Add param to `import_claimed_local_transaction`

Fix fn sig in tests

parity/cli/mod.rs

@@ -640,6 +640,10 @@ usage! {
 			"--remove-solved",
 			"Move solved blocks from the work package queue instead of cloning them. This gives a slightly faster import speed, but means that extra solutions submitted for the same work package will go unused.",
 
+			FLAG flag_tx_queue_no_unfamiliar_locals: (bool) = false, or |c: &Config| c.mining.as_ref()?.tx_queue_no_unfamiliar_locals.clone(),
+			"--tx-queue-no-unfamiliar-locals",
+			"Transactions recieved via local means (RPC, WS, etc) will be treated as external if the sending account is unknown.",
+
 			FLAG flag_refuse_service_transactions: (bool) = false, or |c: &Config| c.mining.as_ref()?.refuse_service_transactions.clone(),
 			"--refuse-service-transactions",
 			"Always refuse service transactions.",
@@ -1259,6 +1263,7 @@ struct Mining {
 	tx_queue_strategy: Option<String>,
 	tx_queue_ban_count: Option<u16>,
 	tx_queue_ban_time: Option<u16>,
+	tx_queue_no_unfamiliar_locals: Option<bool>,
 	remove_solved: Option<bool>,
 	notify_work: Option<Vec<String>>,
 	refuse_service_transactions: Option<bool>,
@@ -1675,6 +1680,7 @@ mod tests {
 			arg_gas_floor_target: "4700000".into(),
 			arg_gas_cap: "6283184".into(),
 			arg_extra_data: Some("Parity".into()),
+			flag_tx_queue_no_unfamiliar_locals: false,
 			arg_tx_queue_size: 8192usize,
 			arg_tx_queue_per_sender: None,
 			arg_tx_queue_mem_limit: 4u32,
@@ -1943,6 +1949,7 @@ mod tests {
 				tx_queue_strategy: None,
 				tx_queue_ban_count: None,
 				tx_queue_ban_time: None,
+				tx_queue_no_unfamiliar_locals: None,
 				tx_gas_limit: None,
 				tx_time_limit: None,
 				extra_data: None,

parity/cli/tests/config.full.toml

@@ -134,6 +134,7 @@ tx_queue_ban_count = 1
 tx_queue_ban_time = 180 #s
 tx_gas_limit = "6283184"
 tx_time_limit = 100 #ms
+tx_queue_no_unfamiliar_locals = false
 extra_data = "Parity"
 remove_solved = false
 notify_work = ["http://localhost:3001"]