mirror of
https://github.com/safing/portmaster
synced 2025-09-01 18:19:12 +00:00
84 lines
2.7 KiB
Go
84 lines
2.7 KiB
Go
package profile
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import (
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"fmt"
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"sync"
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"github.com/safing/portbase/database/record"
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)
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// MergeProfiles merges multiple profiles into a new one.
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// The new profile is saved and returned.
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// Only the icon and fingerprints are inherited from other profiles.
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// All other information is taken only from the primary profile.
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func MergeProfiles(primary *Profile, secondaries ...*Profile) (newProfile *Profile, err error) {
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// Fill info from primary profile.
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newProfile = &Profile{
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Base: record.Base{},
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RWMutex: sync.RWMutex{},
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ID: "", // Omit ID to derive it from the new fingerprints.
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Source: primary.Source,
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Name: primary.Name,
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Description: primary.Description,
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Homepage: primary.Homepage,
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UsePresentationPath: false, // Disable presentation path.
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SecurityLevel: primary.SecurityLevel,
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Config: primary.Config,
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}
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// Collect all icons.
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newProfile.Icons = make([]Icon, 0, len(secondaries)+1) // Guess the needed space.
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newProfile.Icons = append(newProfile.Icons, primary.Icons...)
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for _, sp := range secondaries {
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newProfile.Icons = append(newProfile.Icons, sp.Icons...)
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}
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newProfile.Icons = sortAndCompactIcons(newProfile.Icons)
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// Collect all fingerprints.
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newProfile.Fingerprints = make([]Fingerprint, 0, len(secondaries)+1) // Guess the needed space.
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newProfile.Fingerprints = addFingerprints(newProfile.Fingerprints, primary.Fingerprints, primary.ScopedID())
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for _, sp := range secondaries {
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newProfile.Fingerprints = addFingerprints(newProfile.Fingerprints, sp.Fingerprints, sp.ScopedID())
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}
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newProfile.Fingerprints = sortAndCompactFingerprints(newProfile.Fingerprints)
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// Save new profile.
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newProfile = New(newProfile)
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err = newProfile.Save()
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if err != nil {
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return nil, fmt.Errorf("failed to save merged profile: %w", err)
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}
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// FIXME: Should we ... ?
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// newProfile.updateMetadata()
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// newProfile.updateMetadataFromSystem()
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// Delete all previous profiles.
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// FIXME:
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/*
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primary.Meta().Delete()
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// Set as outdated and remove from active profiles.
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// Signify that profile was deleted and save for sync.
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for _, sp := range secondaries {
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sp.Meta().Delete()
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// Set as outdated and remove from active profiles.
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// Signify that profile was deleted and save for sync.
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}
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*/
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return newProfile, nil
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}
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func addFingerprints(existing, add []Fingerprint, from string) []Fingerprint {
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// Copy all fingerprints and add the they are from.
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for _, addFP := range add {
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existing = append(existing, Fingerprint{
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Type: addFP.Type,
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Key: addFP.Key,
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Operation: addFP.Operation,
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Value: addFP.Value,
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MergedFrom: from,
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})
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}
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return existing
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}
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