go: add local breach data schema

go.mod

@@ -16,6 +16,7 @@ require (
 	golang.org/x/crypto v0.6.0
 	golang.org/x/exp v0.0.0-20230425010034-47ecfdc1ba53
 	golang.org/x/time v0.3.0
+	gopkg.in/yaml.v2 v2.4.0
 )
 
 require (
@@ -47,7 +48,6 @@ require (
 	golang.org/x/sys v0.7.0 // indirect
 	golang.org/x/text v0.9.0 // indirect
 	golang.org/x/tools v0.6.1-0.20230222164832-25d2519c8696 // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
 	lukechampine.com/uint128 v1.2.0 // indirect
 	modernc.org/cc/v3 v3.40.0 // indirect
 	modernc.org/ccgo/v3 v3.16.13 // indirect

go.sum

@@ -150,6 +150,7 @@ golang.org/x/tools v0.6.1-0.20230222164832-25d2519c8696/go.mod h1:Xwgl3UAJ/d3gWu
 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=

modules/localbreach/breach.go

@@ -0,0 +1,50 @@
+// Copyright 2023 wanderer <a_mirre at utb dot cz>
+// SPDX-License-Identifier: AGPL-3.0-only
+
+package localbreach
+
+import (
+	"io/ioutil"
+	"time"
+
+	"gopkg.in/yaml.v2"
+)
+
+type BreachDataSchema struct {
+	Name              string    `yaml:"name" validate:"required,name"`
+	Time              time.Time `yaml:"time"`
+	IsVerified        bool      `yaml:"isVerified"`
+	ContainsPasswords bool      `yaml:"containsPasswds"`
+	ContainsHashes    bool      `yaml:"containsHashes"`
+	HashType          string    `yaml:"hashType"`
+	HashSalted        bool      `yaml:"hashSalted"`
+	ContainsUsernames bool      `yaml:"containsUsernames"`
+	ContainsEmails    bool      `yaml:"containsEmails"`
+	Data              any       `yaml:"data"`
+}
+
+// Load loads local breach data.
+func Load(path string) (*BreachDataSchema, error) {
+	b, err := ioutil.ReadFile(path)
+	if err != nil {
+		return nil, err
+	}
+
+	localBreach, err := loadLocalBreach(b)
+	if err != nil {
+		return nil, err
+	}
+
+	return localBreach, nil
+}
+
+func loadLocalBreach(b []byte) (*BreachDataSchema, error) {
+	localBreach := new(BreachDataSchema)
+
+	err := yaml.Unmarshal(b, localBreach)
+	if err != nil {
+		return nil, err
+	}
+
+	return localBreach, nil
+}