diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e46bbea
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/mobile/nsconfig.json
diff --git a/Backend/Api/Auth/Passwords.go b/Backend/Api/Auth/Passwords.go
new file mode 100644
index 0000000..779c48e
--- /dev/null
+++ b/Backend/Api/Auth/Passwords.go
@@ -0,0 +1,22 @@
+package Auth
+
+import (
+ "golang.org/x/crypto/bcrypt"
+)
+
+func HashPassword(password string) (string, error) {
+ var (
+ bytes []byte
+ err error
+ )
+ bytes, err = bcrypt.GenerateFromPassword([]byte(password), 14)
+ return string(bytes), err
+}
+
+func CheckPasswordHash(password, hash string) bool {
+ var (
+ err error
+ )
+ err = bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
+ return err == nil
+}
diff --git a/Backend/Api/Auth/Signup.go b/Backend/Api/Auth/Signup.go
new file mode 100644
index 0000000..4c6ac5b
--- /dev/null
+++ b/Backend/Api/Auth/Signup.go
@@ -0,0 +1,74 @@
+package Auth
+
+import (
+ "encoding/json"
+ "io/ioutil"
+ "log"
+ "net/http"
+
+ "git.tovijaeschke.xyz/tovi/Envelope/Backend/Api/JsonSerialization"
+ "git.tovijaeschke.xyz/tovi/Envelope/Backend/Database"
+ "git.tovijaeschke.xyz/tovi/Envelope/Backend/Models"
+)
+
+func Signup(w http.ResponseWriter, r *http.Request) {
+ var (
+ userData Models.User
+ requestBody []byte
+ returnJson []byte
+ err error
+ )
+
+ requestBody, err = ioutil.ReadAll(r.Body)
+ if err != nil {
+ log.Printf("Error encountered reading POST body: %s\n", err.Error())
+ http.Error(w, "Error", http.StatusInternalServerError)
+ return
+ }
+
+ userData, err = JsonSerialization.DeserializeUser(requestBody, []string{
+ "id",
+ }, false)
+ if err != nil {
+ log.Printf("Invalid data provided to Signup: %s\n", err.Error())
+ http.Error(w, "Invalid Data", http.StatusUnprocessableEntity)
+ return
+ }
+
+ if userData.Username == "" ||
+ userData.Password == "" ||
+ userData.ConfirmPassword == "" ||
+ len(userData.AsymmetricPrivateKey) == 0 ||
+ len(userData.AsymmetricPublicKey) == 0 {
+ http.Error(w, "Invalid Data", http.StatusUnprocessableEntity)
+ return
+ }
+
+ err = Database.CheckUniqueUsername(userData.Username)
+ if err != nil {
+ http.Error(w, "Invalid Data", http.StatusUnprocessableEntity)
+ return
+ }
+
+ userData.Password, err = HashPassword(userData.Password)
+ if err != nil {
+ http.Error(w, "Error", http.StatusInternalServerError)
+ return
+ }
+
+ err = Database.CreateUser(&userData)
+ if err != nil {
+ http.Error(w, "Error", http.StatusInternalServerError)
+ return
+ }
+
+ returnJson, err = json.MarshalIndent(userData, "", " ")
+ if err != nil {
+ http.Error(w, "Error", http.StatusInternalServerError)
+ return
+ }
+
+ // Return updated json
+ w.WriteHeader(http.StatusOK)
+ w.Write(returnJson)
+}
diff --git a/Backend/Api/JsonSerialization/DeserializeUserJson.go b/Backend/Api/JsonSerialization/DeserializeUserJson.go
new file mode 100644
index 0000000..9220be8
--- /dev/null
+++ b/Backend/Api/JsonSerialization/DeserializeUserJson.go
@@ -0,0 +1,76 @@
+package JsonSerialization
+
+import (
+ "encoding/json"
+ "errors"
+ "fmt"
+ "strings"
+
+ "git.tovijaeschke.xyz/tovi/Envelope/Backend/Models"
+
+ schema "github.com/Kangaroux/go-map-schema"
+)
+
+func DeserializeUser(data []byte, allowMissing []string, allowAllMissing bool) (Models.User, error) {
+ var (
+ userData Models.User = Models.User{}
+ jsonStructureTest map[string]interface{} = make(map[string]interface{})
+ jsonStructureTestResults *schema.CompareResults
+ field schema.FieldMissing
+ allowed string
+ missingFields []string
+ i int
+ err error
+ )
+
+ // Verify the JSON has the correct structure
+ json.Unmarshal(data, &jsonStructureTest)
+ jsonStructureTestResults, err = schema.CompareMapToStruct(
+ &userData,
+ jsonStructureTest,
+ &schema.CompareOpts{
+ ConvertibleFunc: CanConvert,
+ TypeNameFunc: schema.DetailedTypeName,
+ })
+ if err != nil {
+ return userData, err
+ }
+
+ if len(jsonStructureTestResults.MismatchedFields) > 0 {
+ return userData, errors.New(fmt.Sprintf(
+ "MismatchedFields found when deserializing data: %s",
+ jsonStructureTestResults.Errors().Error(),
+ ))
+ }
+
+ // Remove allowed missing fields from MissingFields
+ for _, allowed = range allowMissing {
+ for i, field = range jsonStructureTestResults.MissingFields {
+ if allowed == field.String() {
+ jsonStructureTestResults.MissingFields = append(
+ jsonStructureTestResults.MissingFields[:i],
+ jsonStructureTestResults.MissingFields[i+1:]...,
+ )
+ }
+ }
+ }
+
+ if !allowAllMissing && len(jsonStructureTestResults.MissingFields) > 0 {
+ for _, field = range jsonStructureTestResults.MissingFields {
+ missingFields = append(missingFields, field.String())
+ }
+
+ return userData, errors.New(fmt.Sprintf(
+ "MissingFields found when deserializing data: %s",
+ strings.Join(missingFields, ", "),
+ ))
+ }
+
+ // Deserialize the JSON into the struct
+ err = json.Unmarshal(data, &userData)
+ if err != nil {
+ return userData, err
+ }
+
+ return userData, err
+}
diff --git a/Backend/Api/JsonSerialization/VerifyJson.go b/Backend/Api/JsonSerialization/VerifyJson.go
new file mode 100644
index 0000000..3a3ae78
--- /dev/null
+++ b/Backend/Api/JsonSerialization/VerifyJson.go
@@ -0,0 +1,109 @@
+package JsonSerialization
+
+import (
+ "math"
+ "reflect"
+)
+
+// isIntegerType returns whether the type is an integer and if it's unsigned.
+// See: https://github.com/Kangaroux/go-map-schema/blob/master/schema.go#L328
+func isIntegerType(t reflect.Type) (bool, bool) {
+ var (
+ yes bool
+ unsigned bool
+ )
+ switch t.Kind() {
+ case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+ yes = true
+ case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+ yes = true
+ unsigned = true
+ }
+
+ return yes, unsigned
+}
+
+// isFloatType returns true if the type is a floating point. Note that this doesn't
+// care about the value -- unmarshaling the number "0" gives a float, not an int.
+// See: https://github.com/Kangaroux/go-map-schema/blob/master/schema.go#L319
+func isFloatType(t reflect.Type) bool {
+ var (
+ yes bool
+ )
+ switch t.Kind() {
+ case reflect.Float32, reflect.Float64:
+ yes = true
+ }
+
+ return yes
+}
+
+// CanConvert returns whether value v is convertible to type t.
+//
+// If t is a pointer and v is not nil, it checks if v is convertible to the type that
+// t points to.
+// Modified due to not handling slices (DefaultCanConvert fails on PhotoUrls and Tags)
+// See: https://github.com/Kangaroux/go-map-schema/blob/master/schema.go#L191
+func CanConvert(t reflect.Type, v reflect.Value) bool {
+ var (
+ isPtr bool
+ isStruct bool
+ isArray bool
+ dstType reflect.Type
+ dstInt bool
+ unsigned bool
+ f float64
+ srcInt bool
+ )
+
+ isPtr = t.Kind() == reflect.Ptr
+ isStruct = t.Kind() == reflect.Struct
+ isArray = t.Kind() == reflect.Array
+ dstType = t
+
+ // Check if v is a nil value.
+ if !v.IsValid() || (v.CanAddr() && v.IsNil()) {
+ return isPtr
+ }
+
+ // If the dst is a pointer, check if we can convert to the type it's pointing to.
+ if isPtr {
+ dstType = t.Elem()
+ isStruct = t.Elem().Kind() == reflect.Struct
+ }
+
+ // If the dst is a struct, we should check its nested fields.
+ if isStruct {
+ return v.Kind() == reflect.Map
+ }
+
+ if isArray {
+ return v.Kind() == reflect.String
+ }
+
+ if t.Kind() == reflect.Slice {
+ return v.Kind() == reflect.Slice
+ }
+
+ if !v.Type().ConvertibleTo(dstType) {
+ return false
+ }
+
+ // Handle converting to an integer type.
+ dstInt, unsigned = isIntegerType(dstType)
+ if dstInt {
+ if isFloatType(v.Type()) {
+ f = v.Float()
+
+ if math.Trunc(f) != f || unsigned && f < 0 {
+ return false
+ }
+ }
+ srcInt, _ = isIntegerType(v.Type())
+ if srcInt && unsigned && v.Int() < 0 {
+ return false
+ }
+ }
+
+ return true
+}
diff --git a/Backend/Api/Routes.go b/Backend/Api/Routes.go
new file mode 100644
index 0000000..bb597bd
--- /dev/null
+++ b/Backend/Api/Routes.go
@@ -0,0 +1,75 @@
+package Api
+
+import (
+ "log"
+ "net/http"
+
+ "git.tovijaeschke.xyz/tovi/Envelope/Backend/Api/Auth"
+
+ "github.com/gorilla/mux"
+)
+
+func loggingMiddleware(next http.Handler) http.Handler {
+ return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ log.Printf(
+ "%s %s %s, Content Length: %d",
+ r.RemoteAddr,
+ r.Method,
+ r.RequestURI,
+ r.ContentLength,
+ )
+
+ next.ServeHTTP(w, r)
+ })
+}
+
+func authenticationMiddleware(next http.Handler) http.Handler {
+ return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ var (
+ //userSession Auth.Session
+ //err error
+ )
+
+ http.Error(w, "Forbidden", http.StatusUnauthorized)
+ return
+
+ /**
+ userSession, err = Auth.CheckCookie(r)
+
+ if err != nil {
+ http.Error(w, "Forbidden", http.StatusUnauthorized)
+ return
+ }
+
+ log.Printf(
+ "Authenticated user: %s (%s)",
+ userSession.Email,
+ userSession.UserID,
+ )
+
+ next.ServeHTTP(w, r)
+ */
+ })
+}
+
+func InitApiEndpoints(router *mux.Router) {
+ var (
+ api *mux.Router
+ adminApi *mux.Router
+ )
+
+ log.Println("Initializing API routes...")
+
+ api = router.PathPrefix("/api/v1/").Subrouter()
+
+ api.Use(loggingMiddleware)
+
+ // Define routes for authentication
+ api.HandleFunc("/signup", Auth.Signup).Methods("POST")
+ // api.HandleFunc("/login", Auth.Login).Methods("POST")
+ // api.HandleFunc("/logout", Auth.Logout).Methods("GET")
+
+ adminApi = api.PathPrefix("/message/").Subrouter()
+
+ adminApi.Use(authenticationMiddleware)
+}
diff --git a/Backend/Database/Init.go b/Backend/Database/Init.go
new file mode 100644
index 0000000..5d4d7df
--- /dev/null
+++ b/Backend/Database/Init.go
@@ -0,0 +1,64 @@
+package Database
+
+import (
+ "log"
+
+ "git.tovijaeschke.xyz/tovi/Envelope/Backend/Models"
+
+ "gorm.io/driver/postgres"
+ "gorm.io/gorm"
+)
+
+const dbUrl = "postgres://postgres:@localhost:5432/envelope"
+const dbTestUrl = "postgres://postgres:@localhost:5432/envelope_test"
+
+var (
+ DB *gorm.DB
+)
+
+func GetModels() []interface{} {
+ return []interface{}{
+ &Models.User{},
+ &Models.MessageData{},
+ &Models.MessageKey{},
+ }
+}
+
+func Init() {
+ var (
+ model interface{}
+ err error
+ )
+
+ log.Println("Initializing database...")
+
+ DB, err = gorm.Open(postgres.Open(dbUrl), &gorm.Config{})
+
+ if err != nil {
+ log.Fatalln(err)
+ }
+
+ log.Println("Running AutoMigrate...")
+
+ for _, model = range GetModels() {
+ DB.AutoMigrate(model)
+ }
+}
+
+func InitTest() {
+ var (
+ model interface{}
+ err error
+ )
+
+ DB, err = gorm.Open(postgres.Open(dbTestUrl), &gorm.Config{})
+
+ if err != nil {
+ log.Fatalln(err)
+ }
+
+ for _, model = range GetModels() {
+ DB.Migrator().DropTable(model)
+ DB.AutoMigrate(model)
+ }
+}
diff --git a/Backend/Database/Users.go b/Backend/Database/Users.go
new file mode 100644
index 0000000..22e3f90
--- /dev/null
+++ b/Backend/Database/Users.go
@@ -0,0 +1,99 @@
+package Database
+
+import (
+ "errors"
+
+ "git.tovijaeschke.xyz/tovi/Envelope/Backend/Models"
+
+ "gorm.io/gorm"
+ "gorm.io/gorm/clause"
+)
+
+func GetUserById(id string) (Models.User, error) {
+ var (
+ userData Models.User
+ err error
+ )
+
+ err = DB.Preload(clause.Associations).
+ First(&userData, "id = ?", id).
+ Error
+
+ return userData, err
+}
+
+func GetUserByUsername(username string) (Models.User, error) {
+ var (
+ userData Models.User
+ err error
+ )
+
+ err = DB.Preload(clause.Associations).
+ First(&userData, "username = ?", username).
+ Error
+
+ return userData, err
+}
+
+func CheckUniqueUsername(username string) error {
+ var (
+ exists bool
+ err error
+ )
+
+ err = DB.Model(Models.User{}).
+ Select("count(*) > 0").
+ Where("username = ?", username).
+ Find(&exists).
+ Error
+
+ if err != nil {
+ return err
+ }
+
+ if exists {
+ return errors.New("Invalid username")
+ }
+
+ return nil
+}
+
+func CreateUser(userData *Models.User) error {
+ var (
+ err error
+ )
+
+ err = DB.Session(&gorm.Session{FullSaveAssociations: true}).
+ Create(userData).
+ Error
+
+ return err
+}
+
+func UpdateUser(id string, userData *Models.User) error {
+ var (
+ err error
+ )
+ err = DB.Model(&userData).
+ Omit("id").
+ Where("id = ?", id).
+ Updates(userData).
+ Error
+
+ if err != nil {
+ return err
+ }
+
+ err = DB.Model(Models.User{}).
+ Where("id = ?", id).
+ First(userData).
+ Error
+
+ return err
+}
+
+func DeleteUser(userData *Models.User) error {
+ return DB.Session(&gorm.Session{FullSaveAssociations: true}).
+ Delete(userData).
+ Error
+}
diff --git a/Backend/Models/Base.go b/Backend/Models/Base.go
new file mode 100644
index 0000000..2fdcd07
--- /dev/null
+++ b/Backend/Models/Base.go
@@ -0,0 +1,27 @@
+package Models
+
+import (
+ "github.com/gofrs/uuid"
+ "gorm.io/gorm"
+)
+
+// Base contains common columns for all tables.
+type Base struct {
+ ID uuid.UUID `gorm:"type:uuid;primary_key;" json:"id"`
+}
+
+// BeforeCreate will set a UUID rather than numeric ID.
+func (base *Base) BeforeCreate(tx *gorm.DB) error {
+ var (
+ id uuid.UUID
+ err error
+ )
+
+ id, err = uuid.NewV4()
+ if err != nil {
+ return err
+ }
+
+ base.ID = id
+ return nil
+}
diff --git a/Backend/Models/Messages.go b/Backend/Models/Messages.go
new file mode 100644
index 0000000..cd2bd6a
--- /dev/null
+++ b/Backend/Models/Messages.go
@@ -0,0 +1,15 @@
+package Models
+
+import "github.com/gofrs/uuid"
+
+type MessageData struct {
+ Base
+ Data []byte `gorm:"not null" json:"data"` // Stored encrypted
+}
+
+type MessageKey struct {
+ Base
+ UserID uuid.UUID `gorm:"type:uuid;column:user_id;not null;" json:"user_id"`
+ MessageDataID uuid.UUID `gorm:"type:uuid;column:message_data_id;not null;" json:"message_data_id"`
+ SymmetricKey []byte `gorm:"not null" json:"symmetric_key"` // Stored encrypted
+}
diff --git a/Backend/Models/Users.go b/Backend/Models/Users.go
new file mode 100644
index 0000000..b267a27
--- /dev/null
+++ b/Backend/Models/Users.go
@@ -0,0 +1,23 @@
+package Models
+
+import (
+ "gorm.io/gorm"
+)
+
+// Prevent updating the email if it has not changed
+// This stops a unique constraint error
+func (u *User) BeforeUpdate(tx *gorm.DB) (err error) {
+ if !tx.Statement.Changed("Username") {
+ tx.Statement.Omit("Username")
+ }
+ return nil
+}
+
+type User struct {
+ Base
+ Username string `gorm:"not null;unique" json:"username"`
+ Password string `gorm:"not null" json:"password"`
+ ConfirmPassword string `gorm:"-" json:"confirm_password"`
+ AsymmetricPrivateKey []byte `gorm:"not null" json:"asymmetric_private_key"` // Stored encrypted
+ AsymmetricPublicKey []byte `gorm:"not null" json:"asymmetric_public_key"`
+}
diff --git a/Backend/go.mod b/Backend/go.mod
new file mode 100644
index 0000000..b67be65
--- /dev/null
+++ b/Backend/go.mod
@@ -0,0 +1,26 @@
+module git.tovijaeschke.xyz/tovi/Envelope/Backend
+
+go 1.18
+
+require (
+ github.com/Kangaroux/go-map-schema v0.6.1
+ github.com/gofrs/uuid v4.2.0+incompatible
+ github.com/gorilla/mux v1.8.0
+ gorm.io/driver/postgres v1.3.4
+ gorm.io/gorm v1.23.4
+)
+
+require (
+ github.com/jackc/chunkreader/v2 v2.0.1 // indirect
+ github.com/jackc/pgconn v1.11.0 // indirect
+ github.com/jackc/pgio v1.0.0 // indirect
+ github.com/jackc/pgpassfile v1.0.0 // indirect
+ github.com/jackc/pgproto3/v2 v2.2.0 // indirect
+ github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b // indirect
+ github.com/jackc/pgtype v1.10.0 // indirect
+ github.com/jackc/pgx/v4 v4.15.0 // indirect
+ github.com/jinzhu/inflection v1.0.0 // indirect
+ github.com/jinzhu/now v1.1.4 // indirect
+ golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect
+ golang.org/x/text v0.3.7 // indirect
+)
diff --git a/Backend/go.sum b/Backend/go.sum
new file mode 100644
index 0000000..0756bc4
--- /dev/null
+++ b/Backend/go.sum
@@ -0,0 +1,192 @@
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/Kangaroux/go-map-schema v0.6.1 h1:jXpOzi7kNFC6M8QSvJuI7xeDxObBrVHwA3D6vSrxuG4=
+github.com/Kangaroux/go-map-schema v0.6.1/go.mod h1:56jN+6h/N8Pmn5D+JL9gREOvZTlVEAvXtXyLd/NRjh4=
+github.com/Masterminds/semver/v3 v3.1.1 h1:hLg3sBzpNErnxhQtUy/mmLR2I9foDujNK030IGemrRc=
+github.com/Masterminds/semver/v3 v3.1.1/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
+github.com/cockroachdb/apd v1.1.0 h1:3LFP3629v+1aKXU5Q37mxmRxX/pIu1nijXydLShEq5I=
+github.com/cockroachdb/apd v1.1.0/go.mod h1:8Sl8LxpKi29FqWXR16WEFZRNSz3SoPzUzeMeY4+DwBQ=
+github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
+github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
+github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
+github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
+github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
+github.com/gofrs/uuid v4.0.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
+github.com/gofrs/uuid v4.2.0+incompatible h1:yyYWMnhkhrKwwr8gAOcOCYxOOscHgDS9yZgBrnJfGa0=
+github.com/gofrs/uuid v4.2.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
+github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
+github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
+github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
+github.com/jackc/chunkreader v1.0.0/go.mod h1:RT6O25fNZIuasFJRyZ4R/Y2BbhasbmZXF9QQ7T3kePo=
+github.com/jackc/chunkreader/v2 v2.0.0/go.mod h1:odVSm741yZoC3dpHEUXIqA9tQRhFrgOHwnPIn9lDKlk=
+github.com/jackc/chunkreader/v2 v2.0.1 h1:i+RDz65UE+mmpjTfyz0MoVTnzeYxroil2G82ki7MGG8=
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+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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+golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
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+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
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+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gorm.io/driver/postgres v1.3.4 h1:evZ7plF+Bp+Lr1mO5NdPvd6M/N98XtwHixGB+y7fdEQ=
+gorm.io/driver/postgres v1.3.4/go.mod h1:y0vEuInFKJtijuSGu9e5bs5hzzSzPK+LancpKpvbRBw=
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+gorm.io/gorm v1.23.4 h1:1BKWM67O6CflSLcwGQR7ccfmC4ebOxQrTfOQGRE9wjg=
+gorm.io/gorm v1.23.4/go.mod h1:l2lP/RyAtc1ynaTjFksBde/O8v9oOGIApu2/xRitmZk=
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diff --git a/Backend/main.go b/Backend/main.go
new file mode 100644
index 0000000..009e8ae
--- /dev/null
+++ b/Backend/main.go
@@ -0,0 +1,26 @@
+package main
+
+import (
+ "net/http"
+
+ "git.tovijaeschke.xyz/tovi/Envelope/Backend/Api"
+ "git.tovijaeschke.xyz/tovi/Envelope/Backend/Database"
+
+ "github.com/gorilla/mux"
+)
+
+func init() {
+ Database.Init()
+}
+
+func main() {
+ var (
+ router *mux.Router
+ )
+
+ router = mux.NewRouter()
+
+ Api.InitApiEndpoints(router)
+
+ http.ListenAndServe(":8080", router)
+}
diff --git a/mobile/.gitignore b/mobile/.gitignore
new file mode 100644
index 0000000..0fa6b67
--- /dev/null
+++ b/mobile/.gitignore
@@ -0,0 +1,46 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+/build/
+
+# Web related
+lib/generated_plugin_registrant.dart
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Android Studio will place build artifacts here
+/android/app/debug
+/android/app/profile
+/android/app/release
diff --git a/mobile/.metadata b/mobile/.metadata
new file mode 100644
index 0000000..166a998
--- /dev/null
+++ b/mobile/.metadata
@@ -0,0 +1,10 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+ revision: c860cba910319332564e1e9d470a17074c1f2dfd
+ channel: stable
+
+project_type: app
diff --git a/mobile/README.md b/mobile/README.md
new file mode 100644
index 0000000..f0f6dc1
--- /dev/null
+++ b/mobile/README.md
@@ -0,0 +1,16 @@
+# mobile
+
+A new Flutter project.
+
+## Getting Started
+
+This project is a starting point for a Flutter application.
+
+A few resources to get you started if this is your first Flutter project:
+
+- [Lab: Write your first Flutter app](https://flutter.dev/docs/get-started/codelab)
+- [Cookbook: Useful Flutter samples](https://flutter.dev/docs/cookbook)
+
+For help getting started with Flutter, view our
+[online documentation](https://flutter.dev/docs), which offers tutorials,
+samples, guidance on mobile development, and a full API reference.
diff --git a/mobile/analysis_options.yaml b/mobile/analysis_options.yaml
new file mode 100644
index 0000000..61b6c4d
--- /dev/null
+++ b/mobile/analysis_options.yaml
@@ -0,0 +1,29 @@
+# This file configures the analyzer, which statically analyzes Dart code to
+# check for errors, warnings, and lints.
+#
+# The issues identified by the analyzer are surfaced in the UI of Dart-enabled
+# IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be
+# invoked from the command line by running `flutter analyze`.
+
+# The following line activates a set of recommended lints for Flutter apps,
+# packages, and plugins designed to encourage good coding practices.
+include: package:flutter_lints/flutter.yaml
+
+linter:
+ # The lint rules applied to this project can be customized in the
+ # section below to disable rules from the `package:flutter_lints/flutter.yaml`
+ # included above or to enable additional rules. A list of all available lints
+ # and their documentation is published at
+ # https://dart-lang.github.io/linter/lints/index.html.
+ #
+ # Instead of disabling a lint rule for the entire project in the
+ # section below, it can also be suppressed for a single line of code
+ # or a specific dart file by using the `// ignore: name_of_lint` and
+ # `// ignore_for_file: name_of_lint` syntax on the line or in the file
+ # producing the lint.
+ rules:
+ # avoid_print: false # Uncomment to disable the `avoid_print` rule
+ # prefer_single_quotes: true # Uncomment to enable the `prefer_single_quotes` rule
+
+# Additional information about this file can be found at
+# https://dart.dev/guides/language/analysis-options
diff --git a/mobile/android/.gitignore b/mobile/android/.gitignore
new file mode 100644
index 0000000..6f56801
--- /dev/null
+++ b/mobile/android/.gitignore
@@ -0,0 +1,13 @@
+gradle-wrapper.jar
+/.gradle
+/captures/
+/gradlew
+/gradlew.bat
+/local.properties
+GeneratedPluginRegistrant.java
+
+# Remember to never publicly share your keystore.
+# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
+key.properties
+**/*.keystore
+**/*.jks
diff --git a/mobile/android/app/build.gradle b/mobile/android/app/build.gradle
new file mode 100644
index 0000000..5536a1b
--- /dev/null
+++ b/mobile/android/app/build.gradle
@@ -0,0 +1,68 @@
+def localProperties = new Properties()
+def localPropertiesFile = rootProject.file('local.properties')
+if (localPropertiesFile.exists()) {
+ localPropertiesFile.withReader('UTF-8') { reader ->
+ localProperties.load(reader)
+ }
+}
+
+def flutterRoot = localProperties.getProperty('flutter.sdk')
+if (flutterRoot == null) {
+ throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
+}
+
+def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
+if (flutterVersionCode == null) {
+ flutterVersionCode = '1'
+}
+
+def flutterVersionName = localProperties.getProperty('flutter.versionName')
+if (flutterVersionName == null) {
+ flutterVersionName = '1.0'
+}
+
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
+
+android {
+ compileSdkVersion flutter.compileSdkVersion
+
+ compileOptions {
+ sourceCompatibility JavaVersion.VERSION_1_8
+ targetCompatibility JavaVersion.VERSION_1_8
+ }
+
+ kotlinOptions {
+ jvmTarget = '1.8'
+ }
+
+ sourceSets {
+ main.java.srcDirs += 'src/main/kotlin'
+ }
+
+ defaultConfig {
+ // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+ applicationId "com.example.mobile"
+ minSdkVersion flutter.minSdkVersion
+ targetSdkVersion flutter.targetSdkVersion
+ versionCode flutterVersionCode.toInteger()
+ versionName flutterVersionName
+ }
+
+ buildTypes {
+ release {
+ // TODO: Add your own signing config for the release build.
+ // Signing with the debug keys for now, so `flutter run --release` works.
+ signingConfig signingConfigs.debug
+ }
+ }
+}
+
+flutter {
+ source '../..'
+}
+
+dependencies {
+ implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+}
diff --git a/mobile/android/app/src/debug/AndroidManifest.xml b/mobile/android/app/src/debug/AndroidManifest.xml
new file mode 100644
index 0000000..4e87af5
--- /dev/null
+++ b/mobile/android/app/src/debug/AndroidManifest.xml
@@ -0,0 +1,7 @@
+
+
+
+
diff --git a/mobile/android/app/src/main/AndroidManifest.xml b/mobile/android/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..c655c32
--- /dev/null
+++ b/mobile/android/app/src/main/AndroidManifest.xml
@@ -0,0 +1,34 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/mobile/android/app/src/main/kotlin/com/example/mobile/MainActivity.kt b/mobile/android/app/src/main/kotlin/com/example/mobile/MainActivity.kt
new file mode 100644
index 0000000..5b736d4
--- /dev/null
+++ b/mobile/android/app/src/main/kotlin/com/example/mobile/MainActivity.kt
@@ -0,0 +1,6 @@
+package com.example.mobile
+
+import io.flutter.embedding.android.FlutterActivity
+
+class MainActivity: FlutterActivity() {
+}
diff --git a/mobile/android/app/src/main/res/drawable-v21/launch_background.xml b/mobile/android/app/src/main/res/drawable-v21/launch_background.xml
new file mode 100644
index 0000000..f74085f
--- /dev/null
+++ b/mobile/android/app/src/main/res/drawable-v21/launch_background.xml
@@ -0,0 +1,12 @@
+
+
+
+