mirror of
https://github.com/safing/portmaster
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80664d1a27
* Move portbase into monorepo * Add new simple module mgr * [WIP] Switch to new simple module mgr * Add StateMgr and more worker variants * [WIP] Switch more modules * [WIP] Switch more modules * [WIP] swtich more modules * [WIP] switch all SPN modules * [WIP] switch all service modules * [WIP] Convert all workers to the new module system * [WIP] add new task system to module manager * [WIP] Add second take for scheduling workers * [WIP] Add FIXME for bugs in new scheduler * [WIP] Add minor improvements to scheduler * [WIP] Add new worker scheduler * [WIP] Fix more bug related to new module system * [WIP] Fix start handing of the new module system * [WIP] Improve startup process * [WIP] Fix minor issues * [WIP] Fix missing subsystem in settings * [WIP] Initialize managers in constructor * [WIP] Move module event initialization to constrictors * [WIP] Fix setting for enabling and disabling the SPN module * [WIP] Move API registeration into module construction * [WIP] Update states mgr for all modules * [WIP] Add CmdLine operation support * Add state helper methods to module group and instance * Add notification and module status handling to status package * Fix starting issues * Remove pilot widget and update security lock to new status data * Remove debug logs * Improve http server shutdown * Add workaround for cleanly shutting down firewall+netquery * Improve logging * Add syncing states with notifications for new module system * Improve starting, stopping, shutdown; resolve FIXMEs/TODOs * [WIP] Fix most unit tests * Review new module system and fix minor issues * Push shutdown and restart events again via API * Set sleep mode via interface * Update example/template module * [WIP] Fix spn/cabin unit test * Remove deprecated UI elements * Make log output more similar for the logging transition phase * Switch spn hub and observer cmds to new module system * Fix log sources * Make worker mgr less error prone * Fix tests and minor issues * Fix observation hub * Improve shutdown and restart handling * Split up big connection.go source file * Move varint and dsd packages to structures repo * Improve expansion test * Fix linter warnings * Fix interception module on windows * Fix linter errors --------- Co-authored-by: Vladimir Stoilov <vladimir@safing.io>
74 lines
2.4 KiB
Go
74 lines
2.4 KiB
Go
package runtime
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import (
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"errors"
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"github.com/safing/portmaster/base/database/record"
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)
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var (
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// ErrReadOnly should be returned from ValueProvider.Set if a
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// runtime record is considered read-only.
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ErrReadOnly = errors.New("runtime record is read-only")
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// ErrWriteOnly should be returned from ValueProvider.Get if
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// a runtime record is considered write-only.
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ErrWriteOnly = errors.New("runtime record is write-only")
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)
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type (
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// PushFunc is returned when registering a new value provider
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// and can be used to inform the database system about the
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// availability of a new runtime record value. Similar to
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// database.Controller.PushUpdate, the caller must hold
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// the lock for each record passed to PushFunc.
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PushFunc func(...record.Record)
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// ValueProvider provides access to a runtime-computed
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// database record.
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ValueProvider interface {
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// Set is called when the value is set from outside.
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// If the runtime value is considered read-only ErrReadOnly
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// should be returned. It is guaranteed that the key of
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// the record passed to Set is prefixed with the key used
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// to register the value provider.
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Set(r record.Record) (record.Record, error)
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// Get should return one or more records that match keyOrPrefix.
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// keyOrPrefix is guaranteed to be at least the prefix used to
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// register the ValueProvider.
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Get(keyOrPrefix string) ([]record.Record, error)
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}
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// SimpleValueSetterFunc is a convenience type for implementing a
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// write-only value provider.
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SimpleValueSetterFunc func(record.Record) (record.Record, error)
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// SimpleValueGetterFunc is a convenience type for implementing a
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// read-only value provider.
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SimpleValueGetterFunc func(keyOrPrefix string) ([]record.Record, error)
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)
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// Set implements ValueProvider.Set and calls fn.
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func (fn SimpleValueSetterFunc) Set(r record.Record) (record.Record, error) {
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return fn(r)
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}
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// Get implements ValueProvider.Get and returns ErrWriteOnly.
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func (SimpleValueSetterFunc) Get(_ string) ([]record.Record, error) {
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return nil, ErrWriteOnly
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}
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// Set implements ValueProvider.Set and returns ErrReadOnly.
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func (SimpleValueGetterFunc) Set(r record.Record) (record.Record, error) {
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return nil, ErrReadOnly
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}
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// Get implements ValueProvider.Get and calls fn.
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func (fn SimpleValueGetterFunc) Get(keyOrPrefix string) ([]record.Record, error) {
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return fn(keyOrPrefix)
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}
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// Compile time checks.
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var (
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_ ValueProvider = SimpleValueGetterFunc(nil)
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_ ValueProvider = SimpleValueSetterFunc(nil)
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)
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