PassFish: Initial Commit

Well, that's a lie. But nobody needs to see all the iterations I decided
to sweep under the rug.
That said, I think the repo is, while not clean, clean enough now, to
not be embarrassed by uploading it to github.

14 files changed, 3179 insertions, 0 deletions

diff --git a/rust/src/implementation/mod.rs b/rust/src/implementation/mod.rs
new file mode 100644
index 0000000..889e743
--- /dev/null
+++ b/rust/src/implementation/mod.rs
@@ -0,0 +1,70 @@
+mod profiles;
+mod passwordmaker;
+mod pwm_macros;
+
+pub use self::profiles::Profiles;
+pub use self::passwordmaker::PasswordMaker;
+pub use self::passwordmaker::Settings;
+
+//------------------------------------------------------------------------------
+// helper types that are used in multiple modules.
+
+fn get_config_folder() -> Option<std::path::PathBuf> {
+    dirs::config_dir()
+        .map(|p| p.join("info.grois/harbour-passfish/"))
+}
+
+#[derive(Debug)]
+enum LoadError {
+    Xdg,
+    Loading(std::io::Error),
+    Parsing(toml::de::Error),
+}
+impl std::fmt::Display for LoadError {
+    fn fmt(&self, f : &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+        match self {
+            LoadError::Xdg => { write!(f, "XDG config path not found") }
+            LoadError::Loading(e) => { e.fmt(f) }
+            LoadError::Parsing(e) => { e.fmt(f) }
+        }
+    }
+}
+impl std::error::Error for LoadError {}
+impl From<std::io::Error> for LoadError {
+    fn from(e : std::io::Error) -> Self {
+        LoadError::Loading(e)
+    }
+}
+impl From<toml::de::Error> for LoadError {
+    fn from(e : toml::de::Error) -> Self {
+        LoadError::Parsing(e)
+    }
+}
+
+
+#[derive(Debug)]
+enum StoreError {
+    Xdg,
+    Writing(std::io::Error),
+    Serialization(toml::ser::Error)
+}
+impl std::fmt::Display for StoreError {
+    fn fmt(&self, f : &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+        match self {
+            StoreError::Xdg => { write!(f, "XDC config path not found") }
+            StoreError::Writing(e) => { e.fmt(f) }
+            StoreError::Serialization(e) => { e.fmt(f) }
+        }
+    }
+}
+impl std::error::Error for StoreError {}
+impl From<std::io::Error> for StoreError {
+    fn from(e: std::io::Error) -> Self {
+        StoreError::Writing(e)
+    }
+}
+impl From<toml::ser::Error> for StoreError {
+    fn from(e: toml::ser::Error) -> Self {
+        StoreError::Serialization(e)
+    }
+}
diff --git a/rust/src/implementation/passwordmaker/emittingsender.rs b/rust/src/implementation/passwordmaker/emittingsender.rs
new file mode 100644
index 0000000..1cf58fc
--- /dev/null
+++ b/rust/src/implementation/passwordmaker/emittingsender.rs
@@ -0,0 +1,17 @@
+use std::sync::mpsc::{channel,Sender,Receiver,SendError};
+#[derive(Clone)]
+pub(crate) struct EmittingSender<MT, E : Fn()> {
+    sender : Sender<MT>,
+    emit : E,
+}
+
+impl <MT, E : Fn()> EmittingSender<MT, E>{
+    pub(crate) fn emitting_channel(emit : E) -> (Self, Receiver<MT>) {
+        let (sender,r) = channel();
+        (EmittingSender { sender, emit }, r)
+    }
+    pub(crate) fn send(&self, t: MT) -> Result<(), SendError<MT>> {
+        //first send, then notify.
+        self.sender.send(t).map(|_| (self.emit)())
+    }
+}
diff --git a/rust/src/implementation/passwordmaker/helperthread/hashers/mod.rs b/rust/src/implementation/passwordmaker/helperthread/hashers/mod.rs
new file mode 100644
index 0000000..85fbc39
--- /dev/null
+++ b/rust/src/implementation/passwordmaker/helperthread/hashers/mod.rs
@@ -0,0 +1,31 @@
+mod qt_hash;
+use passwordmaker_rs::{Hasher, HasherList};
+use ripemd::Digest;
+
+
+pub(super) use qt_hash::{QtMd4, QtMd5, QtSha1, QtSha256};
+pub(super) struct Ripemd160;
+
+impl Hasher for Ripemd160{
+    type Output = [u8;20];
+
+    fn hash(input : &[u8]) -> Self::Output {
+        let hash = ripemd::Ripemd160::digest(input);
+        hash.into()
+    }
+}
+
+pub(super) struct PassFishHashers;
+impl HasherList for PassFishHashers {
+    type MD4 = QtMd4;
+    type MD5 = QtMd5;
+    type SHA1 = QtSha1;
+    type SHA256 = QtSha256;
+    type RIPEMD160 = Ripemd160;
+}
+
+impl passwordmaker_rs::Md4 for QtMd4 {}
+impl passwordmaker_rs::Md5 for QtMd5 {}
+impl passwordmaker_rs::Sha1 for QtSha1 {}
+impl passwordmaker_rs::Sha256 for QtSha256 {}
+impl passwordmaker_rs::Ripemd160  for Ripemd160 {}
diff --git a/rust/src/implementation/passwordmaker/helperthread/hashers/qt_hash.rs b/rust/src/implementation/passwordmaker/helperthread/hashers/qt_hash.rs
new file mode 100644
index 0000000..64d4e80
--- /dev/null
+++ b/rust/src/implementation/passwordmaker/helperthread/hashers/qt_hash.rs
@@ -0,0 +1,131 @@
+use std::borrow::{BorrowMut, Borrow};
+use passwordmaker_rs::Hasher;
+use libc::size_t;
+
+pub(crate) struct Md4;
+pub(crate) struct Md5;
+pub(crate) struct Sha1;
+pub(crate) struct Sha256;
+
+pub(crate) struct QHasher<T>(T);
+
+pub(crate) type QtMd4 = QHasher<Md4>;
+pub(crate) type QtMd5 = QHasher<Md5>;
+pub(crate) type QtSha1 = QHasher<Sha1>;
+pub(crate) type QtSha256 = QHasher<Sha256>;
+
+impl<T> Hasher for QHasher<T> where T:QtHasher {
+    type Output = T::Output;
+    
+    fn hash(input : &[u8]) -> Self::Output {
+        let mut result = T::Output::default();
+        let required_bytes = result.borrow().len();
+        let computed_bytes = unsafe{ 
+            pwm_qhash(
+                T::QT_ALGO_NUMBER, 
+                input.as_ptr(), 
+                input.len() as size_t, 
+                result.borrow_mut().as_mut_ptr(), 
+                required_bytes)
+        };
+        assert_eq!(computed_bytes, required_bytes); //no point to forward this to caller. It's a code bug, plain and simple.
+        result
+    }
+}
+
+pub(crate) trait QtHasher{
+    type Output : Default + BorrowMut<[u8]>;
+    const QT_ALGO_NUMBER : size_t;
+}
+
+impl QtHasher for Md4 {
+    type Output = [u8;16];
+    const QT_ALGO_NUMBER : size_t = 0;
+}
+
+impl QtHasher for Md5 {
+    type Output = [u8;16];
+    const QT_ALGO_NUMBER : size_t = 1;
+}
+
+impl QtHasher for Sha1 {
+    type Output = [u8;20];
+    const QT_ALGO_NUMBER : size_t = 2;
+}
+
+impl QtHasher for Sha256 {
+    type Output = [u8;32];
+    const QT_ALGO_NUMBER : size_t = 4;
+}
+
+#[cfg(test)]
+use rust_testhelper::pwm_qhash;
+#[cfg(not(test))]
+extern "C"{
+    fn pwm_qhash(algorithm : size_t, input : *const u8, input_length : size_t, output : *mut u8, output_capacity : size_t) -> size_t;
+} 
+
+/// Those tests are testing the integration of Qt's QCryptographicHash function. They are functional tests, NOT unit tests.
+#[cfg(test)]
+mod qt_hash_tests{
+    use super::*;
+    fn get_simple_string_as_bytes() -> &'static [u8] {
+        "I am a simple string and I like simple things. I like dancing in the rain, I like eating hamburgers, and I like you.".as_bytes()
+    }
+    fn get_complex_string_as_bytes() -> &'static [u8] {
+        "I am a complex string and do complex stuff. I like 🕺 in the 🌧️. I like eating 🍔, and I ❤️ you.".as_bytes()
+    }
+    #[test]
+    fn md4_simple_string_test(){
+        let hash = QtMd4::hash(get_simple_string_as_bytes());
+        let expected = vec![0x14, 0x1f, 0x1f, 0x1d, 0xef, 0x4a, 0x0d, 0x15, 0x1d, 0xb5, 0x5f, 0x7c, 0xb8, 0x96, 0xca, 0x99];
+        assert_eq!(hash.borrow(), expected);
+    }
+    #[test]
+    fn md4_complex_string_test(){
+        let hash = QtMd4::hash(get_complex_string_as_bytes());
+        let expected = vec![0xc1, 0xfb, 0xe3, 0x4d, 0x72, 0x75, 0xb3, 0xa5, 0x3a, 0xc3, 0x45, 0xcf, 0x90, 0x34, 0x81, 0xf7];
+        assert_eq!(hash.borrow(), expected);
+    }
+
+    #[test]
+    fn md5_simple_string_test(){
+        let hash = QtMd5::hash(get_simple_string_as_bytes());
+        let expected = vec![0x4b, 0x2e, 0x18, 0x22, 0x45, 0x43, 0xf3, 0x96, 0xee, 0x79, 0x53, 0x18, 0x90, 0x1b, 0xb9, 0x7f];
+        assert_eq!(hash.borrow(), expected);
+    }
+    #[test]
+    fn md5_complex_string_test(){
+        let hash = QtMd5::hash(get_complex_string_as_bytes());
+        let expected = vec![0x70, 0x31, 0x35, 0xd9, 0x38, 0x55, 0x1d, 0x2a, 0xae, 0xfa, 0xd9, 0x38, 0x07, 0x91, 0x11, 0xfe ];
+        assert_eq!(hash.borrow(), expected);
+    }
+
+    #[test]
+    fn sha1_simple_string_test(){
+        let hash = QtSha1::hash(get_simple_string_as_bytes());
+        let expected = vec![0xa1, 0x0a, 0x15, 0x18, 0x99, 0x29, 0x9d, 0xc7, 0xa6, 0x48, 0x36, 0x11, 0x44, 0xb3, 0x94, 0x09, 0x87, 0x3a, 0x39, 0xf3];
+        assert_eq!(hash.borrow(), expected);
+    }
+    #[test]
+    fn sha1_complex_string_test(){
+        let hash = QtSha1::hash(get_complex_string_as_bytes());
+        let expected = vec![0x30, 0x79, 0xcd, 0xbc, 0x66, 0x09, 0xad, 0x24, 0x99, 0x44, 0xe5, 0x52, 0x25, 0xdf, 0xb4, 0x68, 0xfd, 0x5f, 0xb9, 0x8f ];
+        assert_eq!(hash.borrow(), expected);
+    }
+
+    #[test]
+    fn sha256_simple_string_test(){
+        let hash = QtSha256::hash(get_simple_string_as_bytes());
+        let expected = vec![0xd4, 0xaf, 0x13, 0x6a, 0x87, 0x62, 0x12, 0xf1, 0x93, 0x7d, 0xd1, 0x71, 0xab, 0xa1, 0xfa, 0x3e, 0x3b, 0x8e, 0xc5, 0x68,
+            0xed, 0x42, 0x46, 0x9d, 0xf0, 0x9b, 0xd0, 0xd8, 0xd8, 0x39, 0x09, 0x93];
+        assert_eq!(hash.borrow(), expected);
+    }
+    #[test]
+    fn sha256_complex_string_test(){
+        let hash = QtSha256::hash(get_complex_string_as_bytes());
+        let expected = vec![0x01, 0x3d, 0x93, 0x17, 0x45, 0x18, 0x29, 0x41, 0x6a, 0x09, 0xb5, 0x65, 0x1b, 0x81, 0x32, 0x88, 0xce, 0x83, 0xad, 0x92,
+            0x04, 0x0f, 0x24, 0x13, 0x57, 0x8d, 0xd1, 0xa5, 0xe8, 0x3a, 0x73, 0xaa    ];
+        assert_eq!(hash.borrow(), expected);
+    }
+}
\ No newline at end of file
diff --git a/rust/src/implementation/passwordmaker/helperthread/message_parsing.rs b/rust/src/implementation/passwordmaker/helperthread/message_parsing.rs
new file mode 100644
index 0000000..4cda572
--- /dev/null
+++ b/rust/src/implementation/passwordmaker/helperthread/message_parsing.rs
@@ -0,0 +1,102 @@
+use std::sync::mpsc::{Receiver, RecvError};
+use super::super::thread_messages::UiToHelper;
+
+pub(super) fn receive_and_get_newest_or_important_command(receiver : &Receiver<UiToHelper>) -> Result<NewestMostImportantCommand, RecvError> {
+    let first_message = receive_and_log_error(receiver)?;
+    Ok(get_newest_or_important_command(first_message, receiver.try_iter()))
+}
+
+pub(super) struct NewestMostImportantCommand(pub UiToHelper);
+
+trait GetNewerOrMoreImportantCommand {
+    type Output;
+    fn get_newer_or_more_important_command(old: Self::Output, new: Self) -> Self::Output;
+    fn convert_first_command(self) -> Self::Output;
+}
+
+impl GetNewerOrMoreImportantCommand for UiToHelper {
+    type Output = NewestMostImportantCommand;
+
+    fn convert_first_command(self) -> Self::Output{
+        NewestMostImportantCommand(self)
+    }
+    fn get_newer_or_more_important_command(old: Self::Output, new: Self) -> Self::Output {
+        match old.0 {
+            UiToHelper::Shutdown => old,
+            UiToHelper::GeneratePassword(_) => NewestMostImportantCommand(new),
+        }
+    }
+}
+
+
+fn get_newest_or_important_command<I, It >(first_message: I, other_messages: It) -> I::Output
+    where I: GetNewerOrMoreImportantCommand,
+    It: Iterator<Item=I> 
+{
+    other_messages.fold(first_message.convert_first_command(), I::get_newer_or_more_important_command)
+}
+
+fn receive_and_log_error(receiver : &Receiver<UiToHelper>) -> Result<UiToHelper, RecvError> {
+    match receiver.recv() {
+        Ok(x) => Ok(x),
+        e => {
+                eprintln!("Connection to UI Thread closed unexpectedly.");
+                e
+             }
+    }
+}
+
+#[cfg(test)]
+mod message_parsing_tests {
+    use super::*;
+
+    #[derive(PartialEq, Debug)]
+    enum TestPrioritizedEnum {
+        Lowest(usize),
+        Highest(usize),
+        Medium(usize)
+    }
+    impl TestPrioritizedEnum{
+        fn get_prio(&self) -> usize{
+            match self {
+                TestPrioritizedEnum::Lowest(_) => 0,
+                TestPrioritizedEnum::Highest(_) => 2,
+                TestPrioritizedEnum::Medium(_) => 1,
+            }
+        }
+    }
+
+    struct TestPrioritizedEnumPrioResult(TestPrioritizedEnum);
+    impl GetNewerOrMoreImportantCommand for TestPrioritizedEnum {
+        type Output = TestPrioritizedEnumPrioResult;
+
+        fn get_newer_or_more_important_command(old: Self::Output, new: Self) -> Self::Output {
+            if old.0.get_prio() > new.get_prio() { old } else { TestPrioritizedEnumPrioResult(new) }
+        }
+
+        fn convert_first_command(self) -> Self::Output {
+            TestPrioritizedEnumPrioResult(self)
+        }
+    }
+
+    #[test]
+    fn test_get_newest_or_important_command_test(){
+        let input1 = vec![TestPrioritizedEnum::Lowest(0), TestPrioritizedEnum::Lowest(1), TestPrioritizedEnum::Lowest(2)];
+        let expected1 = TestPrioritizedEnum::Lowest(2);
+        let input2 = vec![TestPrioritizedEnum::Medium(0), TestPrioritizedEnum::Lowest(1), TestPrioritizedEnum::Lowest(2)];
+        let expected2 = TestPrioritizedEnum::Medium(0);
+        let input3 = vec![TestPrioritizedEnum::Lowest(0), TestPrioritizedEnum::Medium(1), TestPrioritizedEnum::Lowest(2)];
+        let expected3 = TestPrioritizedEnum::Medium(1);
+        let input4 = vec![TestPrioritizedEnum::Medium(0), TestPrioritizedEnum::Lowest(1), TestPrioritizedEnum::Medium(2)];
+        let expected4 = TestPrioritizedEnum::Medium(2);
+        let input5 = vec![TestPrioritizedEnum::Lowest(0), TestPrioritizedEnum::Lowest(1), TestPrioritizedEnum::Highest(2), TestPrioritizedEnum::Medium(3)];
+        let expected5 = TestPrioritizedEnum::Highest(2);
+        let data = vec![(input1, expected1), (input2, expected2), (input3, expected3), (input4, expected4), (input5, expected5)];
+        for (input, expected) in data {
+            let mut it = input.into_iter();
+            let first = it.next().unwrap();
+            let result = get_newest_or_important_command(first,it);
+            assert_eq!(result.0, expected);
+        }
+    }
+}
\ No newline at end of file
diff --git a/rust/src/implementation/passwordmaker/helperthread/mod.rs b/rust/src/implementation/passwordmaker/helperthread/mod.rs
new file mode 100644
index 0000000..7e3b587
--- /dev/null
+++ b/rust/src/implementation/passwordmaker/helperthread/mod.rs
@@ -0,0 +1,49 @@
+mod message_parsing;
+mod hashers;
+mod profile_to_domain;
+use std::sync::mpsc::{Receiver, SendError};
+use passwordmaker_rs::PasswordMaker;
+use profile_to_domain::{convert_hash_algorithm, convert_leet};
+use super::emittingsender::EmittingSender;
+use super::thread_messages::{HelperToUi, UiToHelper};
+use message_parsing::receive_and_get_newest_or_important_command;
+use hashers::PassFishHashers;
+
+pub(super) fn run<T: Fn()>(to_ui : &EmittingSender<HelperToUi, T>, from_ui : &Receiver<UiToHelper>) -> Result<(), SendError<HelperToUi>>{
+    println!("Helper Thread starting up.");
+
+    while let Ok(m) = receive_and_get_newest_or_important_command(from_ui)
+    {
+        //m is a product type, because we gather the latest command of each type. Easiest to deal with those would be using a group of ifs.
+        //for now the number of alternatives is rather small though, so let's match instead.
+        match m.0 {
+            UiToHelper::Shutdown => break,
+            UiToHelper::GeneratePassword(task) => {
+                
+                to_ui.send(HelperToUi::GenerationStarted)?;
+                let hash_algorithm = convert_hash_algorithm(&task.generation_settings.hash_algorithm);
+                let use_leet = convert_leet(&task.generation_settings.leet);
+                let characters = &task.generation_settings.characters;
+                let username = &task.generation_settings.username;
+                let modifier = &task.generation_settings.modifier;
+                let password_length = task.generation_settings.password_length as usize;
+                let suffix = &task.generation_settings.suffix;
+                let prefix = &task.generation_settings.prefix;
+                type Pwm<'a> = PasswordMaker<'a, PassFishHashers>;
+                let pwm = Pwm::new(hash_algorithm, use_leet, characters, username, modifier, password_length, prefix, suffix);
+                let input = task.input;
+                let master_password = task.master_password;
+                let pwm = pwm.map_err(Into::into);
+                let password = 
+                    pwm.and_then(|pwm| pwm.generate(input, master_password).map_err(Into::into));
+
+                match password {
+                    Ok(password) => to_ui.send(HelperToUi::Generated{password})?,
+                    Err(error) => to_ui.send(HelperToUi::GenerationFailed{ error })?,
+                }
+            }
+        }
+    }
+    println!("Helper Thread shutting down.");
+    Ok(())
+}
diff --git a/rust/src/implementation/passwordmaker/helperthread/profile_to_domain.rs b/rust/src/implementation/passwordmaker/helperthread/profile_to_domain.rs
new file mode 100644
index 0000000..152ba8f
--- /dev/null
+++ b/rust/src/implementation/passwordmaker/helperthread/profile_to_domain.rs
@@ -0,0 +1,46 @@
+/// This whole module may look dumb, but that might change, once the public interface of passwordmaker_rs starts to deviate from the saved data.
+
+use passwordmaker_rs::{HashAlgorithm,UseLeetWhenGenerating,LeetLevel};
+
+pub(super) fn convert_hash_algorithm(stored_algo : &crate::implementation::profiles::HashAlgorithm) -> HashAlgorithm {
+    use crate::implementation::profiles::HashAlgorithm as PHashAlgorithm;
+    match stored_algo {
+        PHashAlgorithm::Md4 => HashAlgorithm::Md4,
+        PHashAlgorithm::HmacMd4 => HashAlgorithm::HmacMd4,
+        PHashAlgorithm::Md5 => HashAlgorithm::Md5,
+        PHashAlgorithm::Md5Version06 => HashAlgorithm::Md5Version06,
+        PHashAlgorithm::HmacMd5 => HashAlgorithm::HmacMd5,
+        PHashAlgorithm::HmacMd5Version06 => HashAlgorithm::HmacMd5Version06,
+        PHashAlgorithm::Sha1 => HashAlgorithm::Sha1,
+        PHashAlgorithm::HmacSha1 => HashAlgorithm::HmacSha1,
+        PHashAlgorithm::Sha256 => HashAlgorithm::Sha256,
+        PHashAlgorithm::HmacSha256 => HashAlgorithm::HmacSha256,
+        PHashAlgorithm::Ripemd160 => HashAlgorithm::Ripemd160,
+        PHashAlgorithm::HmacRipemd160 => HashAlgorithm::HmacRipemd160,
+    }
+}
+
+pub(super) fn convert_leet(stored_leet : &crate::implementation::profiles::UseLeetWhenGenerating) -> UseLeetWhenGenerating {
+    use crate::implementation::profiles::UseLeetWhenGenerating as PUseLeetWhenGenerating;
+    match stored_leet {
+        PUseLeetWhenGenerating::NotAtAll => UseLeetWhenGenerating::NotAtAll,
+        PUseLeetWhenGenerating::Before { level } => UseLeetWhenGenerating::Before { level: convert_leet_level(level) },
+        PUseLeetWhenGenerating::After { level } => UseLeetWhenGenerating::After { level: convert_leet_level(level) },
+        PUseLeetWhenGenerating::BeforeAndAfter { level } => UseLeetWhenGenerating::BeforeAndAfter { level: convert_leet_level(level) },
+    }
+}
+
+fn convert_leet_level(stored_level : &crate::implementation::profiles::LeetLevel) -> LeetLevel {
+    use crate::implementation::profiles::LeetLevel as PLeetLevel;
+    match stored_level {
+        PLeetLevel::One => LeetLevel::One,
+        PLeetLevel::Two => LeetLevel::Two,
+        PLeetLevel::Three => LeetLevel::Three,
+        PLeetLevel::Four => LeetLevel::Four,
+        PLeetLevel::Five => LeetLevel::Five,
+        PLeetLevel::Six => LeetLevel::Six,
+        PLeetLevel::Seven => LeetLevel::Seven,
+        PLeetLevel::Eight => LeetLevel::Eight,
+        PLeetLevel::Nine => LeetLevel::Nine,
+    }
+}
\ No newline at end of file
diff --git a/rust/src/implementation/passwordmaker/mod.rs b/rust/src/implementation/passwordmaker/mod.rs
new file mode 100644
index 0000000..af0516c
--- /dev/null
+++ b/rust/src/implementation/passwordmaker/mod.rs
@@ -0,0 +1,305 @@
+mod emittingsender;
+mod thread_messages;
+mod settings;
+mod helperthread;
+
+pub use self::settings::Settings;
+use passwordmaker_rs::{UrlParsing, ProtocolUsageMode, SettingsError, GenerationError};
+use crate::interface::ProfilesTrait;
+
+use std::cell::RefCell;
+use std::convert::TryFrom;
+use std::error::Error;
+use std::fmt::Display;
+use std::sync::mpsc::{Receiver, Sender, channel};
+use crate::implementation::pwm_macros::EnumVariantCount;
+
+use mockall_double::double;
+
+#[double]
+use crate::interface::PasswordMakerEmitter;
+use crate::interface::PasswordMakerTrait;
+use super::Profiles;
+use self::emittingsender::EmittingSender;
+use self::thread_messages::{GeneratePasswordTask, HelperToUi, UiToHelper, GenerationIssue};
+
+#[derive(EnumVariantCount, Clone, Copy)]
+enum GeneratorState{
+    MissingTextToUse,
+    MissingMasterPassword,
+    CharsetError,
+    GenerationCompleted,
+    Busy
+}
+
+pub struct PasswordMaker {
+    emit : PasswordMakerEmitter,
+    profiles : Profiles,
+    settings : Settings,
+    url : RefCell<String>,
+    used_text : RefCell<String>,
+    master_password : RefCell<String>,
+    generated_password : RefCell<String>,
+    generator_state : RefCell<GeneratorState>,
+    from_helper : Receiver<HelperToUi>,
+    to_helper : Sender<UiToHelper>,
+    helper_thread : Option<std::thread::JoinHandle<()>>
+}
+
+#[derive(Debug)]
+struct GeneratorStateFromIntError;
+impl Display for GeneratorStateFromIntError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f,"Invalid value for GeneratorStateFromIntError.")
+    }
+}
+impl Error for GeneratorStateFromIntError{}
+
+impl TryFrom<u8> for GeneratorState {
+    type Error = GeneratorStateFromIntError;
+    fn try_from(value: u8) -> Result<Self, Self::Error> {
+        match value {
+            0 => Ok(GeneratorState::GenerationCompleted),
+            1 => Ok(GeneratorState::Busy),
+            2 => Ok(GeneratorState::MissingTextToUse),
+            3 => Ok(GeneratorState::MissingMasterPassword),
+            4 => Ok(GeneratorState::CharsetError),
+            5..=255 => Err(GeneratorStateFromIntError)
+        }
+    }
+}
+impl From<GeneratorState> for u8 {
+    fn from(s : GeneratorState) -> Self {
+        match s {
+            GeneratorState::MissingTextToUse => 2,
+            GeneratorState::GenerationCompleted => 0,
+            GeneratorState::Busy => 1,
+            GeneratorState::MissingMasterPassword => 3,
+            GeneratorState::CharsetError => 4,
+        }
+    }
+}
+
+impl PasswordMakerTrait for PasswordMaker {
+    fn new(emit : PasswordMakerEmitter, profiles : Profiles, settings : Settings) -> Self {
+        let stored_settings_data = settings.load();
+        if let Ok(x) = &stored_settings_data {
+            #[allow(clippy::cast_possible_truncation)]
+            profiles.set_current_profile(x.current_profile_index as u32);
+        }
+        let settings = if let Ok(x) = stored_settings_data { x.settings } else { settings };
+
+        let emit_clone = emit.clone();
+        let (to_ui,from_helper) = EmittingSender::emitting_channel(
+            move || {emit_clone.i_say_sexy_things_to_myself_while_im_dancing_changed();}
+        );
+        let (to_helper, from_ui) = channel();
+        let helper_thread = Some(std::thread::spawn(move || helperthread::run(&to_ui, &from_ui).expect("UI Thread hung up.") ));
+        PasswordMaker{emit, profiles, settings, from_helper, to_helper, helper_thread,
+             url: RefCell::new(String::new()), used_text: RefCell::new(String::new()), master_password: RefCell::new(String::new()), generated_password: RefCell::new(String::new()), generator_state: RefCell::new(GeneratorState::MissingTextToUse) }
+    }
+    fn emit(&self) -> &PasswordMakerEmitter {
+        &self.emit
+    }
+    fn profiles(&self) -> &Profiles {
+        &self.profiles
+    }
+    fn settings(&self) -> &Settings {
+        &self.settings
+    }
+    fn store_settings(&self) -> bool {
+        self.settings.store(self.profiles.current_profile() as usize).is_ok()
+    }
+    fn i_say_sexy_things_to_myself_while_im_dancing(&self) -> bool {
+        unreachable!()
+    }
+    fn set_i_say_sexy_things_to_myself_while_im_dancing(&self, _ : bool) {
+        if let Ok(m) = self.from_helper.try_recv() {
+            self.handle_message_from_helper(m);
+        } else {
+            println!("Spurious wakeup from helper thread. No message queued. Please investigate.");
+        }
+    }
+
+    fn generated_password<F>(&self, setter: F) where F: FnOnce(&str) {
+        setter(&*self.generated_password.borrow());
+    }
+
+    fn master_password<F>(&self, setter: F) where F: FnOnce(&str) {
+        setter(&*self.master_password.borrow());
+    }
+
+    fn set_master_password(&self, value: String) {
+        let different = { 
+            let mut b = self.master_password.borrow_mut();
+            let different = *b != value;
+            if different {*b = value;}
+            different
+        };
+        if different {
+            self.update_generated_password();
+            self.emit().master_password_changed();
+        }
+    }
+
+    fn url<F>(&self, setter: F) where F: FnOnce(&str) {
+        setter(&*self.url.borrow());
+    }
+
+    fn set_url(&self, value: String) {
+        let different = {
+            let mut b = self.url.borrow_mut();
+            let different = *b != value;
+            if different { *b = value; }
+            different
+        };
+        if different {
+            self.update_used_text_from_url();
+            self.emit().url_changed();
+        }
+    }
+
+    fn used_text<F>(&self, setter: F) where F: FnOnce(&str) {
+        setter(&*self.used_text.borrow());
+    }
+
+    fn set_used_text(&self, value: String) {
+        let different = {
+            let mut b = self.used_text.borrow_mut();
+            let different = *b != value;
+            if different { *b = value; }
+            different
+        };
+        if different {
+            self.update_generated_password();
+            self.emit().used_text_changed();
+        }
+    }
+
+    fn generator_state(&self) -> u8 {
+        (*self.generator_state.borrow()).into()
+    }
+
+    fn profile_changed(&self) {
+        self.update_used_text_from_url();
+    }
+}
+
+impl Drop for PasswordMaker
+{
+    fn drop(&mut self) {
+        if self.to_helper.send(UiToHelper::Shutdown).is_err() {
+            eprintln!("Failed to tell worker thread to quit. Might need to kill the process.");
+        }
+        if let Some(j) = self.helper_thread.take() {
+            if j.join().is_err() {
+                eprintln!("Helper Thread crashed. This should not happen, so please report a bug.");
+            }
+        } else {
+            eprintln!("Somehow the information about the helper thread got lost, so we can't wait for it to quit. Might need to kill the process.");
+        }
+    }
+}
+
+impl PasswordMaker{
+    fn handle_message_from_helper(&self, message : HelperToUi){
+        //unless everything is terribly wrong, we are in the UI thread here.
+        match message {
+            HelperToUi::Generated{ password } => {
+                //println!("Password generated.");
+                {
+                    *self.generator_state.borrow_mut() = GeneratorState::GenerationCompleted;
+                    *self.generated_password.borrow_mut() = password;
+                }
+                self.emit().generator_state_changed();
+                self.emit().generated_password_changed();
+            }
+            HelperToUi::GenerationFailed { error  } => {
+                //println!("No password generated due to missing input.");
+                {
+                    *self.generator_state.borrow_mut() = match error {
+                        GenerationIssue::Settings(SettingsError::InsufficientCharset) => GeneratorState::CharsetError,
+                        GenerationIssue::Input(GenerationError::MissingMasterPassword) => GeneratorState::MissingMasterPassword,
+                        GenerationIssue::Input(GenerationError::MissingTextToUse) => GeneratorState::MissingTextToUse,
+                    };
+                    self.generated_password.borrow_mut().clear();
+                }
+                self.emit().generator_state_changed();
+                self.emit().generated_password_changed();
+            },
+            HelperToUi::GenerationStarted => {
+                //println!("Setting password generator state as busy.");
+                {
+                    *self.generator_state.borrow_mut() = GeneratorState::Busy;
+                    self.generated_password.borrow_mut().clear();
+                }
+                self.emit().generator_state_changed();
+                self.emit().generated_password_changed();
+            },
+        }
+    }
+    fn update_used_text_from_url(&self) {
+        let used_text = {
+            self.profiles.do_with_current_url_parsing_settings(
+                |settings| {
+                    //have to convert saved data to corresponding runtime data.
+                    let use_protocol = match (settings.use_protocol, settings.use_undefined_as_protocol_fallback) {
+                        (true, false) => ProtocolUsageMode::Used,
+                        (true, true) => ProtocolUsageMode::UsedWithUndefinedIfEmpty,
+                        (false, _) => ProtocolUsageMode::Ignored,
+                    };
+                    let url_parsing = UrlParsing::new(
+                        use_protocol,
+                        settings.use_userinfo,
+                        settings.use_subdomains,
+                        settings.use_domain,
+                        settings.use_port_path);
+                    url_parsing.parse(&self.url.borrow())
+                }
+            )
+        };
+        { *self.used_text.borrow_mut() = used_text.unwrap_or_else(|e| e.to_string()); }
+        self.emit().used_text_changed();
+        self.update_generated_password(); //intentionally unconditional.
+    }
+    fn update_generated_password(&self) {
+        let generation_settings = self.profiles.get_copy_current_generation_settings();
+        match generation_settings {
+            Ok(generation_settings) => {
+                self.to_helper.send(
+                    UiToHelper::GeneratePassword(
+                        GeneratePasswordTask{
+                            input: self.used_text.borrow().clone(),
+                            master_password: self.master_password.borrow().clone(),
+                            generation_settings }
+                    )
+                ).expect("Helper thread no longer listening. Unrecoverable.");
+            }
+            Err(error) => {
+                {*self.generated_password.borrow_mut() = error.to_string();}
+                {*self.generator_state.borrow_mut() = GeneratorState::GenerationCompleted;}
+                self.emit().generator_state_changed();
+                self.emit().generated_password_changed();
+            }
+        }
+    }
+}
+
+#[cfg(test)]
+mod passwordmaker_tests {
+    use std::convert::TryInto;
+
+    use super::*;
+    #[test]
+    fn generator_state_reciprocity() {
+        for i in 0..(GeneratorState::variant_count() as u8) {
+            let g : GeneratorState = i.try_into().unwrap();
+            let j : u8 = g.into();
+            assert_eq!(j,i);
+        }
+        for i in (GeneratorState::variant_count() as u8)..=255 {
+            let g : Result<GeneratorState,_> = i.try_into();
+            assert!(g.is_err());
+        }
+    }
+}
diff --git a/rust/src/implementation/passwordmaker/settings.rs b/rust/src/implementation/passwordmaker/settings.rs
new file mode 100644
index 0000000..487ffea
--- /dev/null
+++ b/rust/src/implementation/passwordmaker/settings.rs
@@ -0,0 +1,159 @@
+use crate::interface::SettingsTrait;
+use crate::implementation::{LoadError, StoreError};
+
+use serde::{Serialize, Deserialize};
+use std::default::Default;
+use std::cell::RefCell;
+
+use mockall_double::double;
+
+#[double]
+use crate::interface::SettingsEmitter;
+
+#[derive(Serialize, Deserialize)]
+struct SettingsSaveData {
+    current_profile_index : usize,
+    settings : SettingsData
+}
+
+#[derive(Serialize, Deserialize, Clone)]
+struct SettingsData{
+    clear_generated_password_seconds : Option<u32>,
+    clear_master_password_seconds : Option<u32>,
+    hide_generated_password : bool
+}
+
+impl Default for SettingsData {
+    fn default() -> Self {
+        SettingsData {
+            clear_generated_password_seconds : Some(60),
+            clear_master_password_seconds : Some(300),
+            hide_generated_password : false
+        }
+    }
+}
+
+pub struct Settings {
+    emit : SettingsEmitter,
+    data : RefCell<SettingsData>
+}
+
+pub struct SettingLoadResult {
+    pub settings : Settings,
+    pub current_profile_index : usize
+}
+
+impl Settings {
+    /// Loads the data from disk and merges them with the current Settings object. Only use during startup, as it does NOT emit.
+    pub(super) fn load(&self) -> Result<SettingLoadResult, LoadError>{
+         super::super::get_config_folder()
+            .map(|p| p.join("settings"))
+            .ok_or(LoadError::Xdg)
+            .and_then(|p| std::fs::read_to_string(p).map_err(Into::into))
+            .and_then(|s| toml::from_str(&s).map_err(Into::into))
+            .map(|sd| self.merge_with_loaded_data_no_emit(sd))
+    }
+    pub(super) fn store(&self, current_profile_index : usize) -> Result<(), StoreError>{
+        toml::to_string(&SettingsSaveData{current_profile_index, settings : self.data.borrow().clone()})
+            .map_err(Into::into)
+            .and_then(|s| Self::write_serialized_settings_data(&s))
+    }
+
+    ///Private. Should only be used during load().
+    fn merge_with_loaded_data_no_emit(&self, save_data: SettingsSaveData) -> SettingLoadResult {
+        SettingLoadResult {
+            settings : Settings { emit : self.emit.clone(), data : RefCell::new(save_data.settings) },
+            current_profile_index : save_data.current_profile_index
+        }
+    }
+    fn write_serialized_settings_data(data : &str) -> Result<(), StoreError> {
+        super::super::get_config_folder()
+            .ok_or(StoreError::Xdg)
+            .and_then(|p| std::fs::create_dir_all(p.clone()).map_err(Into::into).map(|()| p))
+            .map(|p| p.join("settings"))
+            .and_then(|f| std::fs::write(f, data).map_err(Into::into))
+    }
+}
+
+impl SettingsTrait for Settings {
+    fn new(emit: SettingsEmitter) -> Self {
+        Settings {emit, data : RefCell::new(SettingsData::default())}
+    }
+    fn emit(&self) -> &SettingsEmitter{
+        &self.emit
+    }
+    fn clear_generated_password_seconds(&self) -> Option<u32> {
+        self.data.borrow().clear_generated_password_seconds
+    }
+    fn set_clear_generated_password_seconds(&self, value: Option<u32>) {
+        let changed = self.data.borrow().clear_generated_password_seconds != value;
+        self.data.borrow_mut().clear_generated_password_seconds = value;
+        if changed {
+            self.emit().clear_generated_password_seconds_changed();
+        }
+    }
+    fn clear_master_password_seconds(&self) -> Option<u32> {
+        self.data.borrow().clear_master_password_seconds
+    }
+    fn set_clear_master_password_seconds(&self, value: Option<u32>) {
+        let changed = self.data.borrow().clear_master_password_seconds != value;
+        self.data.borrow_mut().clear_master_password_seconds = value;
+        if changed {
+            self.emit().clear_master_password_seconds_changed();
+        }
+    }
+
+    fn hide_generated_password(&self) -> bool {
+        self.data.borrow().hide_generated_password
+    }
+
+    fn set_hide_generated_password(&self, value: bool) {
+        let changed = {
+            let mut v = self.data.borrow_mut();
+            let changed = v.hide_generated_password != value;
+            v.hide_generated_password = value;
+            changed
+        };
+        if changed {
+            self.emit().hide_generated_password_changed();
+        }
+    }
+}
+
+#[cfg(test)]
+mod settings_test{
+    use super::*;
+
+    #[test]
+    fn merge_with_loaded_data_test(){
+        let mut emit = SettingsEmitter::new();
+        emit.expect_clone().return_once(||{
+            let mut e2 = SettingsEmitter::new();
+            e2.expect_clone().never();
+            e2.expect_clear_generated_password_seconds_changed().never();
+            e2.expect_clear_master_password_seconds_changed().never();
+            e2.expect_hide_generated_password_changed().never();
+            e2
+        }).once();
+        emit.expect_clear_generated_password_seconds_changed().never();
+        emit.expect_clear_master_password_seconds_changed().never();
+        emit.expect_hide_generated_password_changed().never();
+        let old_settings = Settings {
+            emit,
+            data: RefCell::new(SettingsData::default()),
+        };
+        let save_data = SettingsSaveData{
+            current_profile_index: 2,
+            settings: SettingsData {
+                clear_generated_password_seconds: Some(600),
+                clear_master_password_seconds: None,
+                hide_generated_password: true
+            },
+        };
+        let result = old_settings.merge_with_loaded_data_no_emit(save_data);
+        assert_eq!(result.current_profile_index, 2);
+        assert_eq!(result.settings.data.borrow().clear_generated_password_seconds, Some(600));
+        assert_eq!(result.settings.data.borrow().clear_master_password_seconds, None);
+        assert_eq!(result.settings.data.borrow().hide_generated_password, true);
+    }
+}
\ No newline at end of file
diff --git a/rust/src/implementation/passwordmaker/thread_messages.rs b/rust/src/implementation/passwordmaker/thread_messages.rs
new file mode 100644
index 0000000..bba3dfa
--- /dev/null
+++ b/rust/src/implementation/passwordmaker/thread_messages.rs
@@ -0,0 +1,41 @@
+use std::sync::Arc;
+use passwordmaker_rs::{GenerationError,SettingsError};
+use crate::implementation::profiles::GenerationSettings;
+
+pub(super) enum HelperToUi {
+    Generated {
+        password : String,
+    },
+    GenerationFailed {
+        error : GenerationIssue
+    },
+    GenerationStarted
+}
+
+pub(super) struct GeneratePasswordTask{
+    pub(crate) input : String,
+    pub(crate) master_password : String,
+    pub(crate) generation_settings : Arc<GenerationSettings>
+}
+
+pub(super) enum UiToHelper {
+    Shutdown,
+    GeneratePassword(GeneratePasswordTask),
+}
+
+pub(super) enum GenerationIssue {
+    Settings(SettingsError),
+    Input(GenerationError),
+}
+
+impl From<SettingsError> for GenerationIssue {
+    fn from(s: SettingsError) -> Self {
+        GenerationIssue::Settings(s)
+    }
+}
+
+impl From<GenerationError> for GenerationIssue {
+    fn from(g: GenerationError) -> Self {
+        GenerationIssue::Input(g)
+    }
+}
\ No newline at end of file
diff --git a/rust/src/implementation/profiles.rs b/rust/src/implementation/profiles.rs
new file mode 100644
index 0000000..5d9bbfc
--- /dev/null
+++ b/rust/src/implementation/profiles.rs
@@ -0,0 +1,1127 @@
+use std::convert::{From, Into, TryFrom, TryInto};
+use std::cell::RefCell;
+use std::fmt::Display;
+use std::sync::Arc;
+use serde::{Serialize, Deserialize};
+use mockall_double::double;
+#[cfg(test)]
+use crate::implementation::pwm_macros::*;
+
+#[double]
+use crate::interface::{ProfilesEmitter, ProfilesList};
+use crate::interface::ProfilesTrait;
+
+use crate::implementation::{LoadError, StoreError};
+
+#[derive(Serialize, Deserialize, Clone, Copy, PartialEq, Debug)]
+#[cfg_attr(test, derive(EnumVariantCount))]
+pub(crate) enum HashAlgorithm {
+    Md4,
+    HmacMd4,
+    Md5,
+    Md5Version06,
+    HmacMd5,
+    HmacMd5Version06,
+    Sha1,
+    HmacSha1,
+    Sha256,
+    HmacSha256,
+    Ripemd160,
+    HmacRipemd160,
+}
+
+impl Display for HashAlgorithm {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            HashAlgorithm::Md4 => write!(f,"MD4"),
+            HashAlgorithm::HmacMd4 => write!(f, "MD4-HMAC"),
+            HashAlgorithm::Md5 => write!(f, "MD5"),
+            HashAlgorithm::Md5Version06 => write!(f, "MD5 PWM Version 0.6"),
+            HashAlgorithm::HmacMd5 => write!(f, "MD5-HMAC"),
+            HashAlgorithm::HmacMd5Version06 => write!(f, "MD5-HMAC PWM Version 0.6"),
+            HashAlgorithm::Sha1 => write!(f,"SHA-1"),
+            HashAlgorithm::HmacSha1 => write!(f, "SHA-1-HMAC"),
+            HashAlgorithm::Sha256 => write!(f, "SHA-256"),
+            HashAlgorithm::HmacSha256 => write!(f, "SHA-256-HMAC"),
+            HashAlgorithm::Ripemd160 => write!(f, "RIPEMD-160"),
+            HashAlgorithm::HmacRipemd160 => write!(f, "RIPEMD-160-HMAC"),
+        }
+    }
+}
+
+impl From<HashAlgorithm> for u8 {
+    fn from(h : HashAlgorithm) -> u8 {
+        h as u8
+    }
+}
+impl TryFrom<u8> for HashAlgorithm {
+    type Error = ();
+    fn try_from(i : u8) -> Result<HashAlgorithm,()> {
+        match i {
+            0 => { Ok(HashAlgorithm::Md4) }
+            1 => { Ok(HashAlgorithm::HmacMd4) }
+            2 => { Ok(HashAlgorithm::Md5) }
+            3 => { Ok(HashAlgorithm::Md5Version06) }
+            4 => { Ok(HashAlgorithm::HmacMd5) }
+            5 => { Ok(HashAlgorithm::HmacMd5Version06) }
+            6 => { Ok(HashAlgorithm::Sha1) }
+            7 => { Ok(HashAlgorithm::HmacSha1) }
+            8 => { Ok(HashAlgorithm::Sha256) }
+            9 => { Ok(HashAlgorithm::HmacSha256) }
+            10 => {Ok(HashAlgorithm::Ripemd160) }
+            11 => {Ok(HashAlgorithm::HmacRipemd160)}
+            _ => { Err(()) }
+        }
+    }
+}
+
+#[derive(Serialize, Deserialize, Clone, Copy, PartialEq)]
+#[cfg_attr(test, derive(EnumVariantCount))]
+pub(crate) enum LeetLevel {
+    One,
+    Two,
+    Three,
+    Four,
+    Five,
+    Six,
+    Seven,
+    Eight,
+    Nine,
+}
+
+impl From<LeetLevel> for u8 {
+    fn from(l : LeetLevel) -> u8 {
+        l as u8 + 1
+    }
+}
+impl TryFrom<u8> for LeetLevel {
+    type Error = ();
+    fn try_from(i : u8) -> Result<LeetLevel,()> {
+        match i {
+            1 => { Ok(LeetLevel::One) }
+            2 => { Ok(LeetLevel::Two) }
+            3 => { Ok(LeetLevel::Three) }
+            4 => { Ok(LeetLevel::Four) }
+            5 => { Ok(LeetLevel::Five) }
+            6 => { Ok(LeetLevel::Six) }
+            7 => { Ok(LeetLevel::Seven) }
+            8 => { Ok(LeetLevel::Eight) }
+            9 => { Ok(LeetLevel::Nine) }
+            _ => { Err(()) }
+        }
+    }
+}
+
+
+#[derive(Serialize, Deserialize, Clone, PartialEq)]
+#[serde(tag = "UseLeet")]
+pub(crate) enum UseLeetWhenGenerating {
+    NotAtAll,
+    Before {
+        level : LeetLevel,
+    },
+    After {
+        level : LeetLevel,
+    },
+    BeforeAndAfter {
+        level : LeetLevel,
+    },
+}
+
+impl UseLeetWhenGenerating {
+    pub(crate) fn get_leet_level(&self) -> Option<LeetLevel> {
+        match self {
+            UseLeetWhenGenerating::NotAtAll => { None }
+            UseLeetWhenGenerating::Before { level }
+            | UseLeetWhenGenerating::After { level }
+            | UseLeetWhenGenerating::BeforeAndAfter { level } => { Some(*level) }
+        }
+    }
+    pub(crate) fn set_leet_level(&mut self, lvl : LeetLevel) -> Result<(),()> {
+        match self {
+            UseLeetWhenGenerating::NotAtAll => { Err(()) }
+            UseLeetWhenGenerating::Before { level } 
+            | UseLeetWhenGenerating::After { level }
+            | UseLeetWhenGenerating::BeforeAndAfter { level} => { *level = lvl; Ok(()) }
+        }
+    }
+}
+
+#[allow(clippy::struct_excessive_bools)]
+#[derive(Serialize, Deserialize, Clone)]
+pub(super) struct UrlParsingSettings {
+    pub(super) use_protocol : bool,
+    pub(super) use_userinfo : bool,
+    pub(super) use_subdomains : bool,
+    pub(super) use_domain : bool,
+    pub(super) use_port_path : bool,
+    pub(super) use_undefined_as_protocol_fallback : bool
+}
+
+impl std::default::Default for UrlParsingSettings {
+    fn default() -> Self {
+        Self { 
+            use_protocol: false, 
+            use_userinfo : false, 
+            use_subdomains: false, 
+            use_domain: true, 
+            use_port_path: false , 
+            use_undefined_as_protocol_fallback: true
+        }
+    }
+}
+
+#[derive(Serialize, Deserialize, Clone)]
+pub(crate) struct GenerationSettings {
+    pub(crate) password_length : u32,
+    pub(crate) username : String,
+    pub(crate) modifier : String,
+    pub(crate) characters : String,
+    pub(crate) prefix : String,
+    pub(crate) suffix : String,
+    pub(crate) hash_algorithm : HashAlgorithm,
+    pub(crate) leet : UseLeetWhenGenerating,
+}
+
+impl std::default::Default for GenerationSettings {
+    fn default() -> Self {
+        Self { 
+            leet : UseLeetWhenGenerating::NotAtAll,
+            hash_algorithm : HashAlgorithm::Md5,
+            password_length : 8,
+            username : String::new(),
+            modifier : String::new(),
+            characters : String::from(
+                r#"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789`~!@#$%^&*()_-+={}|[]\:";'<>?,./"#
+                ),
+            prefix : String::new(),
+            suffix : String::new(),
+         }
+    }
+}
+
+#[derive(Serialize, Deserialize, Clone, Default)]
+struct ProfileSettings {
+    generation_settings : Arc<GenerationSettings>,
+    url_parsing_settings : UrlParsingSettings,
+}
+
+#[derive(Serialize, Deserialize)]
+struct Profile {
+    name : String,
+    settings : ProfileSettings,
+}
+
+#[derive(Serialize, Deserialize)]
+struct StoredProfiles {
+    profiles : Vec<Profile>,
+}
+
+impl std::default::Default for StoredProfiles {
+    fn default() -> Self {
+        Self {
+            profiles : vec![Profile { 
+                name : String::from("Default"),
+                settings : ProfileSettings::default() 
+            }]
+        }
+    }
+}
+
+impl StoredProfiles {
+    fn load() -> Result<Self, LoadError> {
+        super::get_config_folder()
+            .map(|p| p.join("profiles"))
+            .ok_or(LoadError::Xdg)
+            .and_then(|p| std::fs::read_to_string(p).map_err(Into::into))
+            .and_then(|s| toml::from_str(&s).map_err(Into::into))
+    }
+
+    fn store(&self) -> Result<(), StoreError> {
+        toml::to_string(self).map_err(Into::into)
+            .and_then(|s| Self::write_serialized_profile_data(&s))
+    }
+    fn write_serialized_profile_data(data : &str) -> Result<(), StoreError> {
+        super::get_config_folder()
+            .ok_or(StoreError::Xdg)
+            .and_then(|p| std::fs::create_dir_all(p.clone()).map_err(Into::into).map(|()| p))
+            .map(|p| p.join("profiles"))
+            .and_then(|f| std::fs::write(f, data).map_err(Into::into))
+    }
+}
+
+pub struct Profiles {
+    emit : ProfilesEmitter,
+    model : ProfilesList,
+
+    data : RefCell<StoredProfiles>,
+
+    current_profile_idx : RefCell<usize>,
+}
+
+#[derive(Clone, Debug)]
+pub(crate) enum ProfileAccessError {
+    CurrentProfileOutOfBounds
+}
+impl Display for ProfileAccessError{
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            ProfileAccessError::CurrentProfileOutOfBounds => write!(f, "error reading current profile, please reselect profile")
+        }
+    }
+}
+impl std::error::Error for ProfileAccessError{}
+
+impl Profiles {
+    fn notify_current_profile_changed(&self) {
+        self.emit().current_profile_changed();
+        self.emit().current_profile_name_changed();
+    }
+
+    fn model(&self) -> &ProfilesList {
+        #[cfg(debug_assertions)]
+        assert!(!self.is_any_borrowed());
+        &self.model
+    }
+
+    pub(super) fn do_with_current_url_parsing_settings<F, R>(&self, operation : F) -> Result<R, ProfileAccessError>
+        where F : FnOnce(&UrlParsingSettings) -> R
+    {
+        self.data.borrow().profiles.get(*self.current_profile_idx.borrow())
+            .map(|p| &p.settings.url_parsing_settings).map(operation)
+            .ok_or(ProfileAccessError::CurrentProfileOutOfBounds)
+    }
+
+    pub(crate) fn get_copy_current_generation_settings(&self) -> Result<Arc<GenerationSettings>, ProfileAccessError> {
+        self.data.borrow().profiles.get(*self.current_profile_idx.borrow())
+            .map(|p| p.settings.generation_settings.clone())
+            .ok_or(ProfileAccessError::CurrentProfileOutOfBounds)
+    }
+
+    #[cfg(debug_assertions)]
+    fn is_any_borrowed(&self) -> bool {
+        self.data.try_borrow_mut().is_err() ||
+            self.current_profile_idx.try_borrow_mut().is_err()
+    }
+}
+
+impl ProfilesTrait for Profiles {
+    fn new(emit : ProfilesEmitter, model : ProfilesList) -> Self {
+        let data = RefCell::new(StoredProfiles::load().unwrap_or_default());
+        Profiles { emit, model, data, current_profile_idx : RefCell::new(0) }
+    }
+    fn emit(&self) -> &ProfilesEmitter {
+        #[cfg(debug_assertions)]
+        assert!(!self.is_any_borrowed());
+        &self.emit
+    }
+
+    fn row_count(&self) -> usize {
+        self.data.borrow().profiles.len()
+    }
+    fn insert_rows(&self, row : usize, count : usize) -> bool {
+        let max_index = self.row_count();
+        let valid_index = row <= self.data.borrow().profiles.len();
+        if valid_index {
+            self.model().begin_insert_rows(row, row + count - 1);
+            let new_profiles = (0..count)
+                .map(|c| format!("New Profile {}", max_index + c))
+                .map(|name| Profile { name, settings : ProfileSettings::default() });
+            self.data.borrow_mut().profiles.splice(row..row,new_profiles);
+            self.model().end_insert_rows();
+            //if the current profile is at or beyond row, we need to update it, so it still points
+            //to the same profile
+            if *self.current_profile_idx.borrow() >= row {
+                *self.current_profile_idx.borrow_mut() += count;
+                //no need to notify about field changes - those are still the same. Only the
+                //internal index changed.
+                self.emit().current_profile_changed();
+            }
+        }
+        valid_index
+    }
+    fn remove_rows(&self, row : usize, count : usize) -> bool {
+        let valid_index = row + count <= self.row_count();
+        let at_least_one_left = self.row_count() > count;
+        let operation_allowed = valid_index && at_least_one_left;
+        if operation_allowed {
+            self.model().begin_remove_rows(row, row + count - 1);
+            self.data.borrow_mut().profiles.drain(row..(row+count));
+            //we have to update the current profile index before we complete the row removal.
+            //this is to ensure the index is not going invalid.
+            //here we can have a destructive operation: the current index might have been removed.
+            //in that case set it to 0.
+            let current_idx = *self.current_profile_idx.borrow();
+            if row + count <= current_idx {
+                *self.current_profile_idx.borrow_mut() -= count;
+                //same as in the insert_rows case here: The field values are still the same, only
+                //the index changed.
+                self.emit().current_profile_changed();
+            }
+            else if row <= current_idx {
+                *self.current_profile_idx.borrow_mut() = 0;
+                self.notify_current_profile_changed();
+            }
+            self.model().end_remove_rows();
+        }
+        operation_allowed
+    }
+
+    fn characters<F : FnOnce(&str)>(&self, index : usize, setter : F) {
+        setter(self.data.borrow().profiles.get(index)
+            .map(|p| &*p.settings.generation_settings.characters)
+            .unwrap_or_default());
+    }
+    fn set_characters(&self, index : usize, val : String) -> bool {
+        if let Some(chars) = self.data.borrow_mut().profiles.get_mut(index)
+            .map(|p| &mut Arc::make_mut(&mut p.settings.generation_settings).characters)
+            .filter(|c| **c != val) {
+                *chars = val;
+                true
+        } else {
+            false
+        }
+    }
+    fn hash_algorithm(&self, index : usize) -> u8 {
+        self.data.borrow().profiles.get(index)
+            .map(|p| p.settings.generation_settings.hash_algorithm.into())
+            .unwrap_or_default()
+    }
+    fn set_hash_algorithm(&self, index : usize, val : u8) -> bool {
+        let hash = val.try_into().ok();
+        let mut borrow = self.data.borrow_mut();
+        let profile = borrow.profiles.get_mut(index);
+        if let Some((p, h)) = profile.zip(hash)
+            .map(|(p, h)| (&mut Arc::make_mut(&mut p.settings.generation_settings).hash_algorithm, h))
+            .filter(|(p, h)| *p != h) {
+                *p = h;
+                true
+        } else {
+            false
+        }
+    }
+    fn leet_level(&self, index : usize) -> u8 {
+        self.data.borrow().profiles.get(index)
+            .and_then(|p| p.settings.generation_settings.leet.get_leet_level())
+            .map(Into::into)
+            .unwrap_or_default()
+    }
+    fn set_leet_level(&self, index : usize, level : u8) -> bool {
+        let level = level.try_into().ok();
+        let mut borrow = self.data.borrow_mut();
+        let profile = borrow.profiles.get_mut(index);
+        if let Some((p, l)) = profile.zip(level)
+            .map(|(p,l)| (&mut Arc::make_mut(&mut p.settings.generation_settings).leet, l))
+            .filter(|(p,l)| p.get_leet_level() != Some(*l)) {
+                p.set_leet_level(l).is_ok()
+        } else {
+            false
+        }
+    }
+    fn modifier<F : FnOnce(&str)>(&self, index : usize, setter : F) {
+        setter(self.data.borrow().profiles.get(index)
+            .map(|p| &*p.settings.generation_settings.modifier)
+            .unwrap_or_default());
+    }
+    fn set_modifier(&self, index : usize, val : String) -> bool {
+        if let Some(m) = self.data.borrow_mut().profiles.get_mut(index)
+            .map(|p| &mut Arc::make_mut(&mut p.settings.generation_settings).modifier)
+            .filter(|m| **m != val) {
+                *m = val;
+                true
+        } else {
+            false
+        }
+    }
+    fn name<F : FnOnce(&str)>(&self, index : usize, setter : F) {
+        setter(self.data.borrow().profiles.get(index)
+            .map_or("profile index invalid",|p| &*p.name));
+    }
+    fn set_name(&self, index : usize, val : String) -> bool {
+        let changed = { 
+            if let Some(n) = self.data.borrow_mut().profiles.get_mut(index)
+                .map(|p| &mut p.name)
+                .filter(|n| **n != val) {
+                    *n = val;
+                    true
+            } else {
+                false 
+            }
+        };
+        if changed && index == *self.current_profile_idx.borrow() {
+            self.emit().current_profile_name_changed();
+        }
+        changed
+    }
+    fn password_length(&self, index : usize) -> u32 {
+        self.data.borrow().profiles.get(index)
+            .map(|p| p.settings.generation_settings.password_length)
+            .unwrap_or_default()
+    }
+    fn set_password_length(&self, index : usize, len : u32) -> bool {
+        if let Some(pl) = self.data.borrow_mut().profiles.get_mut(index)
+            .map(|p| &mut Arc::make_mut(&mut p.settings.generation_settings).password_length)
+            .filter(|pl| **pl != len) {
+                *pl = len;
+                true
+        } else {
+            false
+        }
+    }
+    fn prefix<F : FnOnce(&str)>(&self, index : usize, setter : F) {
+        setter(self.data.borrow().profiles.get(index)
+            .map(|p| &*p.settings.generation_settings.prefix)
+            .unwrap_or_default());
+    }
+    fn set_prefix(&self, index : usize, pref : String) -> bool {
+        if let Some(p) = self.data.borrow_mut().profiles.get_mut(index)
+            .map(|p| &mut Arc::make_mut(&mut p.settings.generation_settings).prefix)
+            .filter(|p| **p != pref) {
+                *p = pref;
+                true
+        } else {
+            false
+        }
+    }
+    fn suffix<F : FnOnce(&str)>(&self, index : usize, setter : F) {
+        setter(self.data.borrow_mut().profiles.get(index)
+            .map(|p| &*p.settings.generation_settings.suffix)
+            .unwrap_or_default());
+    }
+    fn set_suffix(&self, index : usize, suf : String) -> bool {
+        if let Some(s) = self.data.borrow_mut().profiles.get_mut(index)
+            .map(|p| &mut Arc::make_mut(&mut p.settings.generation_settings).suffix)
+            .filter(|s| **s != suf) {
+                *s=suf;
+                true
+        } else {
+            false
+        }
+    }
+    fn use_domain(&self, index : usize) -> bool {
+        self.data.borrow().profiles.get(index)
+            .map_or(true,|p| p.settings.url_parsing_settings.use_domain)
+    }
+    fn set_use_domain(&self, index : usize, val : bool) -> bool {
+        if let Some(d) = self.data.borrow_mut().profiles.get_mut(index)
+            .map(|p| &mut p.settings.url_parsing_settings.use_domain)
+            .filter(|d| **d != val) {
+                *d = val;
+                true
+        } else {
+            false
+        }
+    }
+    fn use_leet(&self, index : usize) -> u8 {
+        self.data.borrow().profiles.get(index)
+            .map(|p| match p.settings.generation_settings.leet {
+                UseLeetWhenGenerating::NotAtAll => { 0 }
+                UseLeetWhenGenerating::Before{..} => { 1 }
+                UseLeetWhenGenerating::After {..} => { 2 }
+                UseLeetWhenGenerating::BeforeAndAfter{..} => { 3 }
+            })
+            .unwrap_or_default()
+    }
+    fn set_use_leet(&self, index : usize, l : u8) -> bool {
+        let mut borrow = self.data.borrow_mut();
+        let profile = borrow.profiles.get_mut(index);
+        let level = |profile : Option<&Profile>| {
+            profile.as_ref().and_then(|p| p.settings.generation_settings.leet.get_leet_level())
+            .unwrap_or(LeetLevel::One)
+        };
+        let use_leet = match l {
+            0 => { Some(UseLeetWhenGenerating::NotAtAll) }
+            1 => { Some(UseLeetWhenGenerating::Before { level : level(profile.as_deref()) }) }
+            2 => { Some(UseLeetWhenGenerating::After { level : level(profile.as_deref()) }) }
+            3 => { Some(UseLeetWhenGenerating::BeforeAndAfter{ level : level(profile.as_deref()) }) }
+            _ => { None }
+        };
+        if let Some((p, l)) = profile.zip(use_leet)
+            .map(|(p,l)| (&mut Arc::make_mut(&mut p.settings.generation_settings).leet, l))
+            .filter(|(p,l)| *p != l) {
+                *p = l;
+                true
+        } else {
+            false
+        }
+    }
+    fn use_port_path(&self, index : usize) -> bool {
+        self.data.borrow().profiles.get(index)
+            .map(|p| p.settings.url_parsing_settings.use_port_path)
+            .unwrap_or_default()
+    }
+    fn set_use_port_path(&self, index : usize, val : bool) -> bool {
+        if let Some(pp) = self.data.borrow_mut().profiles.get_mut(index)
+            .map(|p| &mut p.settings.url_parsing_settings.use_port_path)
+            .filter(|pp| **pp != val) {
+                *pp = val;
+                true
+        } else {
+            false
+        }
+    }
+    fn use_protocol(&self, index : usize) -> bool {
+        self.data.borrow().profiles.get(index)
+            .map(|p| p.settings.url_parsing_settings.use_protocol)
+            .unwrap_or_default()
+    }
+    fn set_use_protocol(&self, index : usize, val : bool) -> bool {
+        if let Some(pr) = self.data.borrow_mut().profiles.get_mut(index)
+            .map(|p| &mut p.settings.url_parsing_settings.use_protocol)
+            .filter(|pr| **pr != val) {
+                *pr = val;
+                true
+        } else {
+            false
+        }
+    }
+    fn use_subdomains(&self, index : usize) -> bool {
+        self.data.borrow().profiles.get(index)
+            .map(|p| p.settings.url_parsing_settings.use_subdomains)
+            .unwrap_or_default()
+    }
+    fn set_use_subdomains(&self, index : usize, val : bool) -> bool {
+        if let Some(sd) = self.data.borrow_mut().profiles.get_mut(index)
+            .map(|p| &mut p.settings.url_parsing_settings.use_subdomains)
+            .filter(|sd| **sd != val) {
+                *sd = val;
+                true
+        } else {
+            false
+        }
+    }
+    fn username<F : FnOnce(&str)>(&self, index : usize, setter : F) {
+        setter(self.data.borrow().profiles.get(index)
+            .map(|p| &*p.settings.generation_settings.username)
+            .unwrap_or_default());
+    }
+    fn set_username(&self, index : usize, name : String) -> bool {
+        if let Some(u) = self.data.borrow_mut().profiles.get_mut(index)
+            .map(|p| &mut Arc::make_mut(&mut p.settings.generation_settings).username)
+            .filter(|u| **u != name) {
+                *u = name;
+                true
+        } else {
+            false
+        }
+    }
+
+    #[allow(clippy::cast_possible_truncation)]
+    fn current_profile(&self) -> u32 {
+        *self.current_profile_idx.borrow() as u32
+    }
+    fn set_current_profile(&self, value : u32) {
+        let valid_index = self.row_count() > value as usize;
+        let does_change = *self.current_profile_idx.borrow() != value as usize;
+        if valid_index && does_change {
+            *self.current_profile_idx.borrow_mut() = value as usize;
+            self.notify_current_profile_changed();
+        }
+    }
+    fn current_profile_name<F : FnOnce(&str)>(&self, setter : F) {
+        self.name(*self.current_profile_idx.borrow(), setter);
+    }
+
+    fn store(&self) -> bool {
+        self.data.borrow().store()
+            .map_err(|e| println!("{}", e))
+            .is_ok()
+    }
+
+    fn use_undefined_as_protocol_fallback(&self, index: usize) -> bool {
+        self.data.borrow().profiles.get(index)
+            .map(|p| p.settings.url_parsing_settings.use_undefined_as_protocol_fallback)
+            .unwrap_or_default()
+    }
+
+    fn set_use_undefined_as_protocol_fallback(&self, index: usize, val: bool) -> bool {
+        if let Some(sd) = self.data.borrow_mut().profiles.get_mut(index)
+            .map(|p| &mut p.settings.url_parsing_settings.use_undefined_as_protocol_fallback)
+            .filter(|sd| **sd != val) {
+                *sd = val;
+                true
+        } else {
+            false
+        }
+    }
+
+    fn use_user_info(&self, index: usize) -> bool {
+        self.data.borrow().profiles.get(index)
+            .map(|p| p.settings.url_parsing_settings.use_userinfo)
+            .unwrap_or_default()
+    }
+
+    fn set_use_user_info(&self, index: usize, val: bool) -> bool {
+        if let Some(sd) = self.data.borrow_mut().profiles.get_mut(index)
+            .map(|p| &mut p.settings.url_parsing_settings.use_userinfo)
+            .filter(|sd| **sd != val) {
+                *sd = val;
+                true
+        } else {
+            false
+        }
+    }
+}
+
+#[cfg(test)]
+mod profiles_tests {
+    use super::*;
+    fn get_test_profiles_three_entries(emit : ProfilesEmitter, model : ProfilesList) -> Profiles {
+        Profiles { 
+            emit,
+            model,
+            data : RefCell::new( StoredProfiles {
+                profiles : vec![
+                    Profile {
+                        name : String::from("First"),
+                        settings : ProfileSettings::default(),
+                    },
+                    Profile {
+                        name : String::from("Second"),
+                        settings : ProfileSettings::default(),
+                    },
+                    Profile {
+                        name : String::from("Third"),
+                        settings : ProfileSettings::default(),
+                    },
+                ],
+            }),
+            current_profile_idx : RefCell::new(1),
+        }
+    }
+    #[test]
+    fn hash_algo_reciprocicity_test() {
+        for i in 0..(HashAlgorithm::variant_count() as u8) {
+            let x : HashAlgorithm = i.try_into().unwrap();
+            let y = x.into();
+            assert_eq!(i,y);
+        }
+        let z: Result<HashAlgorithm,_> = (HashAlgorithm::variant_count() as u8).try_into();
+        assert!(z.is_err());
+    }
+    #[test]
+    fn leet_level_reciprocicity_test() {
+        for i in 1..=(LeetLevel::variant_count() as u8) {
+            let x : LeetLevel = i.try_into().unwrap();
+            let y = x.into();
+            assert_eq!(i,y);
+        }
+        let z : Result<LeetLevel,_> = (1+LeetLevel::variant_count() as u8).try_into();
+        assert!(z.is_err());
+        let a : Result<LeetLevel,_> = 0.try_into();
+        assert!(a.is_err());
+    }
+    #[test]
+    fn set_name_test() {
+        let (emit_nothing, model_doesnt_emit) = expect_no_emission();
+        let profiles_assert_on_emit = get_test_profiles_three_entries(emit_nothing, model_doesnt_emit);
+        //profiles_assert_on_emit has profile 1 set as active. We can therefore modify the name of 0 (or 2) without emission.
+        let should_change = profiles_assert_on_emit.set_name(0, "SomethingIJustMadeUp".into());
+        assert!(should_change);
+        profiles_assert_on_emit.name(0, |x| {assert_eq!(x, "SomethingIJustMadeUp")});
+    }
+    #[test]
+    fn set_current_profile_test() {
+        {
+            //setting to same index should not do anything.
+            let (emit_nothing, model_doesnt_emit) = expect_no_emission();
+            let profiles_assert_on_emit = get_test_profiles_three_entries(emit_nothing, model_doesnt_emit);
+            profiles_assert_on_emit.set_current_profile(profiles_assert_on_emit.current_profile());
+        }
+        {
+            //setting to different index should emit both name and index changed.
+            let mut emit = ProfilesEmitter::new();
+            emit.expect_clone().never();
+            emit.expect_current_profile_changed().return_once(||{()}).once();
+            emit.expect_current_profile_name_changed().return_once(||{()}).once();
+            emit.expect_new_data_ready().never();
+            let mut list = ProfilesList::new();
+            list.expect_layout_about_to_be_changed().never();
+            list.expect_layout_changed().never();
+            list.expect_data_changed().never();
+            list.expect_begin_reset_model().never();
+            list.expect_end_reset_model().never();
+            list.expect_begin_insert_rows().never();
+            list.expect_end_insert_rows().never();
+            list.expect_begin_move_rows().never();
+            list.expect_end_move_rows().never();
+            list.expect_begin_remove_rows().never();
+            list.expect_end_remove_rows().never();
+            let profiles_wants_one_name_change = get_test_profiles_three_entries(emit, list);
+            let previous_profile = profiles_wants_one_name_change.current_profile();
+            profiles_wants_one_name_change.set_current_profile(previous_profile + 1);
+            assert_eq!(previous_profile + 1, profiles_wants_one_name_change.current_profile());
+        }
+        {
+            //Last, but not least, even if the _name_ of the profiles is the same, we WANT to emit current_profile_name_changed.
+            //This is because the UI is also functioning as Controller, so every profile change (even if it's the same name) should refresh the
+            //corresponding UI.
+
+            let mut emit = ProfilesEmitter::new();
+            emit.expect_clone().never();
+            emit.expect_current_profile_changed().return_once(||{()}).once();
+            emit.expect_current_profile_name_changed().return_once(||{()}).once();
+            emit.expect_new_data_ready().never();
+            let mut list = ProfilesList::new();
+            list.expect_layout_about_to_be_changed().never();
+            list.expect_layout_changed().never();
+            list.expect_data_changed().never();
+            list.expect_begin_reset_model().never();
+            list.expect_end_reset_model().never();
+            list.expect_begin_insert_rows().never();
+            list.expect_end_insert_rows().never();
+            list.expect_begin_move_rows().never();
+            list.expect_end_move_rows().never();
+            list.expect_begin_remove_rows().never();
+            list.expect_end_remove_rows().never();
+            let p = Profiles { 
+                emit,
+                model :list,
+                data : RefCell::new( StoredProfiles {
+                    profiles : vec![
+                        Profile {
+                            name : String::from("Twin"),
+                            settings : ProfileSettings::default(),
+                        },
+                        Profile {
+                            name : String::from("Twin"),
+                            settings : ProfileSettings::default(),
+                        },
+                    ],
+                }),
+                current_profile_idx : RefCell::new(1),
+            };
+            p.set_current_profile(0);
+            assert_eq!(p.current_profile(), 0);
+        }
+    }
+    #[test]
+    fn current_profile_name_test() {
+        //let's check if setting the same value we already have emits. Hopefully not. Set the index 1 profile's name to "Second"
+        {
+            let (emit_nothing, model_doesnt_emit) = expect_no_emission();
+            let profiles_assert_on_emit = get_test_profiles_three_entries(emit_nothing, model_doesnt_emit);
+            let should_not_change = profiles_assert_on_emit.set_name(1,"Second".into());
+            assert!(!should_not_change);
+        }
+        
+        let mut emit = ProfilesEmitter::new();
+        emit.expect_clone().never();
+        emit.expect_current_profile_changed().never();
+        emit.expect_current_profile_name_changed().return_once(||{()}).once();
+        emit.expect_new_data_ready().never();
+        let mut list = ProfilesList::new();
+        list.expect_layout_about_to_be_changed().never();
+        list.expect_layout_changed().never();
+        list.expect_data_changed().never();
+        list.expect_begin_reset_model().never();
+        list.expect_end_reset_model().never();
+        list.expect_begin_insert_rows().never();
+        list.expect_end_insert_rows().never();
+        list.expect_begin_move_rows().never();
+        list.expect_end_move_rows().never();
+        list.expect_begin_remove_rows().never();
+        list.expect_end_remove_rows().never();
+        let profiles_wants_one_name_change = get_test_profiles_three_entries(emit, list);
+        let should_change2 = profiles_wants_one_name_change.set_name(1, "Agadlagugu".into());
+        assert!(should_change2);
+        profiles_wants_one_name_change.name(1, |x| {assert_eq!(x, "Agadlagugu")});
+    }
+    #[test]
+    fn insert_rows_before_current_test() {
+        //if we add a row before the current, only, current_profile should emit. No need to emit profile_name, as the data is still the same.
+        let mut emit = ProfilesEmitter::new();
+        emit.expect_clone().never();
+        emit.expect_current_profile_changed().return_once(||{()}).once();
+        emit.expect_current_profile_name_changed().never();
+        emit.expect_new_data_ready().never();
+        let mut list = ProfilesList::new();
+        list.expect_layout_about_to_be_changed().never();
+        list.expect_layout_changed().never();
+        list.expect_data_changed().never();
+        list.expect_begin_reset_model().never();
+        list.expect_end_reset_model().never();
+        list.expect_begin_insert_rows().return_once(|_,_|{()}).once();
+        list.expect_end_insert_rows().return_once(||{()}).once();
+        list.expect_begin_move_rows().never();
+        list.expect_end_move_rows().never();
+        list.expect_begin_remove_rows().never();
+        list.expect_end_remove_rows().never();
+        //must make sure that index changes, but data remains same
+        let profile_tests_insert_before_current = get_test_profiles_three_entries(emit, list);
+        let get_current_name_copy = || { let mut res = String::new(); profile_tests_insert_before_current.current_profile_name(|x| res = String::from(x)); res};
+        let old_name = get_current_name_copy();
+        let old_index = profile_tests_insert_before_current.current_profile();
+        let worked = profile_tests_insert_before_current.insert_rows(1, 1);
+        assert!(worked);
+        let new_name = get_current_name_copy();
+        let new_index = profile_tests_insert_before_current.current_profile();
+        assert_eq!(old_name, new_name);
+        assert_eq!(new_index, old_index +1);
+    }
+    #[test]
+    fn insert_rows_after_current_test() {
+        //if we add a row after current, no signals other than insert_rows related ones should emit:
+        //if we add a row before the current, only, current_profile should emit. No need to emit profile_name, as the data is still the same.
+        let mut emit = ProfilesEmitter::new();
+        emit.expect_clone().never();
+        emit.expect_current_profile_changed().never();
+        emit.expect_current_profile_name_changed().never();
+        emit.expect_new_data_ready().never();
+        let mut list = ProfilesList::new();
+        list.expect_layout_about_to_be_changed().never();
+        list.expect_layout_changed().never();
+        list.expect_data_changed().never();
+        list.expect_begin_reset_model().never();
+        list.expect_end_reset_model().never();
+        list.expect_begin_insert_rows().return_once(|_,_|{()}).once();
+        list.expect_end_insert_rows().return_once(||{()}).once();
+        list.expect_begin_move_rows().never();
+        list.expect_end_move_rows().never();
+        list.expect_begin_remove_rows().never();
+        list.expect_end_remove_rows().never();
+        //must make sure that index changes, but data remains same
+        let profile_tests_insert_before_current = get_test_profiles_three_entries(emit, list);
+        let get_current_name_copy = || { let mut res = String::new(); profile_tests_insert_before_current.current_profile_name(|x| res = String::from(x)); res};
+        let old_name = get_current_name_copy();
+        let old_index = profile_tests_insert_before_current.current_profile();
+        let worked = profile_tests_insert_before_current.insert_rows(3, 1);
+        assert!(worked);
+        let new_name = get_current_name_copy();
+        let new_index = profile_tests_insert_before_current.current_profile();
+        assert_eq!(old_name, new_name);
+        assert_eq!(new_index, old_index);
+    }
+    #[test]
+    fn remove_rows_before_current_test() {
+        //if we remove a row before the current, only current_profile should emit. No need to emit profile_name, as the data is still the same.
+        let mut emit = ProfilesEmitter::new();
+        emit.expect_clone().never();
+        emit.expect_current_profile_changed().return_once(||{()}).once();
+        emit.expect_current_profile_name_changed().never();
+        emit.expect_new_data_ready().never();
+        let mut list = ProfilesList::new();
+        list.expect_layout_about_to_be_changed().never();
+        list.expect_layout_changed().never();
+        list.expect_data_changed().never();
+        list.expect_begin_reset_model().never();
+        list.expect_end_reset_model().never();
+        list.expect_begin_insert_rows().never();
+        list.expect_end_insert_rows().never();
+        list.expect_begin_move_rows().never();
+        list.expect_end_move_rows().never();
+        list.expect_begin_remove_rows().return_once(|_,_|{()}).once();
+        list.expect_end_remove_rows().return_once(||{()}).once();
+        //must make sure that index changes, but data remains same
+        let profile_tests_remove_before_current = get_test_profiles_three_entries(emit, list);
+        let get_current_name_copy = || { let mut res = String::new(); profile_tests_remove_before_current.current_profile_name(|x| res = String::from(x)); res};
+        let old_name = get_current_name_copy();
+        let old_index = profile_tests_remove_before_current.current_profile();
+        let worked = profile_tests_remove_before_current.remove_rows(0, 1);
+        assert!(worked);
+        let new_name = get_current_name_copy();
+        let new_index = profile_tests_remove_before_current.current_profile();
+        assert_eq!(old_name, new_name);
+        assert_eq!(new_index, old_index - 1);
+    }
+    #[test]
+    fn remove_rows_containign_current_test() { 
+        //if we remove the current row, both, index and name will change and index should be zero.
+        let mut emit = ProfilesEmitter::new();
+        emit.expect_clone().never();
+        emit.expect_current_profile_changed().return_once(||{()}).once();
+        emit.expect_current_profile_name_changed().return_once(||{()}).once();
+        emit.expect_new_data_ready().never();
+        let mut list = ProfilesList::new();
+        list.expect_layout_about_to_be_changed().never();
+        list.expect_layout_changed().never();
+        list.expect_data_changed().never();
+        list.expect_begin_reset_model().never();
+        list.expect_end_reset_model().never();
+        list.expect_begin_insert_rows().never();
+        list.expect_end_insert_rows().never();
+        list.expect_begin_move_rows().never();
+        list.expect_end_move_rows().never();
+        list.expect_begin_remove_rows().return_once(|_,_|{()}).once();
+        list.expect_end_remove_rows().return_once(||{()}).once();
+        //must make sure that index changes, but data remains same
+        let profile_tests_remove_current = get_test_profiles_three_entries(emit, list);
+        let get_current_name_copy = || { let mut res = String::new(); profile_tests_remove_current.current_profile_name(|x| res = String::from(x)); res};
+        let old_name = get_current_name_copy();
+        let old_index = profile_tests_remove_current.current_profile();
+        let worked = profile_tests_remove_current.remove_rows(1, 1);
+        assert!(worked);
+        let new_name = get_current_name_copy();
+        let new_index = profile_tests_remove_current.current_profile();
+        assert_ne!(old_name, new_name);
+        assert_eq!(new_index, 0);
+        assert_ne!(new_index, old_index);
+    }
+    #[test]
+    fn remove_rows_after_current_test() {
+        //only remove rows emit, no profile related emit
+        let mut emit = ProfilesEmitter::new();
+        emit.expect_clone().never();
+        emit.expect_current_profile_changed().never();
+        emit.expect_current_profile_name_changed().never();
+        emit.expect_new_data_ready().never();
+        let mut list = ProfilesList::new();
+        list.expect_layout_about_to_be_changed().never();
+        list.expect_layout_changed().never();
+        list.expect_data_changed().never();
+        list.expect_begin_reset_model().never();
+        list.expect_end_reset_model().never();
+        list.expect_begin_insert_rows().never();
+        list.expect_end_insert_rows().never();
+        list.expect_begin_move_rows().never();
+        list.expect_end_move_rows().never();
+        list.expect_begin_remove_rows().return_once(|_,_|{()}).once();
+        list.expect_end_remove_rows().return_once(||{()}).once();
+        //must make sure that index changes, but data remains same
+        let profile_tests_remove_after_current = get_test_profiles_three_entries(emit, list);
+        let get_current_name_copy = || { let mut res = String::new(); profile_tests_remove_after_current.current_profile_name(|x| res = String::from(x)); res};
+        let old_name = get_current_name_copy();
+        let old_index = profile_tests_remove_after_current.current_profile();
+        let worked = profile_tests_remove_after_current.remove_rows(2, 1);
+        assert!(worked);
+        let new_name = get_current_name_copy();
+        let new_index = profile_tests_remove_after_current.current_profile();
+        assert_eq!(old_name, new_name);
+        assert_eq!(new_index, old_index);
+    }
+    // Leet level needs its own test, as setting leet level depends on use_leet.
+    #[test]
+    fn set_leet_level_test() {
+        let (emit, model) = expect_no_emission();
+        //we're not going through the new() method, to avoid touching the filesystem.
+        let profiles = get_test_profiles_three_entries(emit, model);
+
+        //remember the old values in other rows to confimr they aren't touched
+        let oldvals = [profiles.leet_level(0), profiles.leet_level(2)];
+
+        //make sure that leet isn't enabled.
+        assert_eq!(profiles.use_leet(1), u8::default());
+        //make sure we are changing something.
+        assert_ne!(profiles.leet_level(1), 2);
+        //assure that nothing happens if we try to change leet level with leet disabled.
+        let changed = profiles.set_leet_level(1,2);
+        assert!(!changed);
+        assert_eq!(profiles.use_leet(1), u8::default());
+
+        //enable leet.
+        let changed = profiles.set_use_leet(1,1);
+        assert!(changed);
+        //make sure we are changing something.
+        assert_ne!(profiles.leet_level(1), 2);
+        //actually change something:
+        let changed = profiles.set_leet_level(1,2);
+        assert!(changed);
+        assert_eq!(profiles.leet_level(1), 2);
+        //check that other values are unaffected
+        assert_eq!(profiles.leet_level(0), oldvals[0]);
+        assert_eq!(profiles.leet_level(2), oldvals[1]);
+        //IMPORTANT: check that assigning the same value returns not-changed.
+        let changed = profiles.set_leet_level(1,2);
+        assert!(!changed);
+        //disable leet again and make sure leet_level returns 0 again.
+        let changed = profiles.set_use_leet(1,0);
+        assert!(changed);
+        assert_eq!(profiles.leet_level(1), u8::default());
+    }
+
+    // The remaining properties should (at the time of writing) not emit.
+    // This means we can use one and the same test for all of them :-)
+    // Except that complex types have a different getter syntax...
+    // Oh well.
+    fn expect_no_emission() -> (ProfilesEmitter, ProfilesList) {
+        let mut emit = ProfilesEmitter::new();
+        emit.expect_clone().never();
+        emit.expect_current_profile_changed().never();
+        emit.expect_current_profile_name_changed().never();
+        emit.expect_new_data_ready().never();
+        let mut list = ProfilesList::new();
+        list.expect_layout_about_to_be_changed().never();
+        list.expect_layout_changed().never();
+        list.expect_data_changed().never();
+        list.expect_begin_reset_model().never();
+        list.expect_end_reset_model().never();
+        list.expect_begin_insert_rows().never();
+        list.expect_end_insert_rows().never();
+        list.expect_begin_move_rows().never();
+        list.expect_end_move_rows().never();
+        list.expect_begin_remove_rows().never();
+        list.expect_end_remove_rows().never();
+        (emit, list)
+    }
+    macro_rules! simple_setter_tests {
+        ( $( $test_name:ident, $setter:ident, $getter:ident, $val:literal ),* ) => {
+            $(#[test]
+                fn $test_name() {
+                    let (emit, model) = expect_no_emission();
+                    //we're not going through the new() method, to avoid touching the filesystem.
+                    let profiles = get_test_profiles_three_entries(emit, model);
+
+                    //remember the old values in other rows to confimr they aren't touched
+                    let oldvals = [profiles.$getter(0), profiles.$getter(2)];
+
+                    //make sure we are changing something.
+                    assert_ne!(profiles.$getter(1), $val);
+                    //assure that something changed
+                    let changed = profiles.$setter(1,$val);
+                    assert!(changed);
+                    assert_eq!(profiles.$getter(1), $val);
+                    //check that other values are unaffected
+                    assert_eq!(profiles.$getter(0), oldvals[0]);
+                    assert_eq!(profiles.$getter(2), oldvals[1]);
+                    //IMPORTANT: check that assigning the same value returns not-changed.
+                    let changed = profiles.$setter(1,$val);
+                    assert!(!changed);
+            })*
+        };
+    }
+    macro_rules! string_setter_tests {
+        ( $( $test_name:ident, $setter:ident, $getter:ident, $val:literal ),* ) => {
+            $(#[test]
+                fn $test_name() {
+                    let (emit, model) = expect_no_emission();
+                    //we're not going through the new() method, to avoid touching the filesystem.
+                    let profiles = get_test_profiles_three_entries(emit, model);
+
+                    //remember the old values in other rows to confirm they aren't touched.
+                    let mut oldvals = [String::new(), String::new()];
+                    profiles.$getter(0, |x| { oldvals[0] = String::from(x); });
+                    profiles.$getter(2, |x| { oldvals[1] = String::from(x); });
+                    //make sure we are changing something.
+                    profiles.$getter(1, |x| { assert_ne!(x, $val); });
+                    //assure that something changed:
+                    let changed = profiles.$setter(1,String::from($val));
+                    assert!(changed);
+                    profiles.$getter(1, |x| { assert_eq!(x, $val); });
+                    //check that the other values are unaffected.
+                    profiles.$getter(0, |x| { assert_eq!(oldvals[0], x); });
+                    profiles.$getter(2, |x| { assert_eq!(oldvals[1], x); });
+                    //IMPORTANT: check that assigning the same value returns not-changed.
+                    let changed = profiles.$setter(1,String::from($val));
+                    assert!(!changed);
+            })*
+        };
+    }
+    string_setter_tests!(
+        set_characters_test,set_characters,characters,"ABCDEFG",
+        set_modifier_test, set_modifier, modifier, "ab",
+        set_prefix_test, set_prefix, prefix, "xy",
+        set_suffix_test, set_suffix, suffix, "zw",
+        set_username_test, set_username, username, "Zargothrax"
+    );
+    simple_setter_tests!(
+        set_hash_algorithm_test, set_hash_algorithm, hash_algorithm, 5,
+        set_password_length_test, set_password_length, password_length, 12,
+        set_use_domain_test, set_use_domain, use_domain, false,
+        set_use_leet_test, set_use_leet, use_leet, 1,
+        set_use_port_path_test, set_use_port_path, use_port_path, true,
+        set_use_protocol_test, set_use_protocol, use_protocol, true,
+        set_use_subdomains_test, set_use_subdomains, use_subdomains, true,
+        set_use_user_info_test, set_use_user_info, use_user_info, true,
+        set_use_undefined_as_protocol_fallback_test, set_use_undefined_as_protocol_fallback, use_undefined_as_protocol_fallback, false
+    );
+}
diff --git a/rust/src/implementation/pwm_macros.rs b/rust/src/implementation/pwm_macros.rs
new file mode 100644
index 0000000..158e4cd
--- /dev/null
+++ b/rust/src/implementation/pwm_macros.rs
@@ -0,0 +1,27 @@
+extern crate passwordmaker_macros;
+pub use self::passwordmaker_macros::*;
+
+pub trait EnumVariantCount {
+    fn variant_count() -> usize;
+}
+
+#[cfg(test)]
+mod pwm_macro_tests {
+    use super::*;
+
+    #[allow(dead_code)]
+    enum Nest{ A, B }
+    #[allow(dead_code)]
+    #[derive(EnumVariantCount)]
+    enum TestNum {
+        A(usize),
+        B,
+        C(Nest),
+        D,
+        E{a : usize, b: f64}
+    }
+    #[test]
+    fn enum_variant_count_test(){
+        assert_eq!(TestNum::variant_count(), 5);
+    }
+}
\ No newline at end of file
diff --git a/rust/src/interface.rs b/rust/src/interface.rs
new file mode 100644
index 0000000..e065f22
--- /dev/null
+++ b/rust/src/interface.rs
@@ -0,0 +1,1062 @@
+/* generated by rust_qt_binding_generator */
+use libc::{c_char, c_ushort, c_int};
+use std::slice;
+use std::char::decode_utf16;
+
+use std::sync::Arc;
+use std::sync::atomic::{AtomicPtr, Ordering};
+use std::ptr::null;
+
+#[cfg(test)]
+use mockall::automock;
+
+use crate::implementation::*;
+
+
+#[repr(C)]
+pub struct COption<T> {
+    data: T,
+    some: bool,
+}
+
+impl<T> COption<T> {
+    #![allow(dead_code)]
+    fn into(self) -> Option<T> {
+        if self.some {
+            Some(self.data)
+        } else {
+            None
+        }
+    }
+}
+
+impl<T> From<Option<T>> for COption<T>
+where
+    T: Default,
+{
+    fn from(t: Option<T>) -> COption<T> {
+        if let Some(v) = t {
+            COption {
+                data: v,
+                some: true,
+            }
+        } else {
+            COption {
+                data: T::default(),
+                some: false,
+            }
+        }
+    }
+}
+
+
+pub enum QString {}
+
+fn set_string_from_utf16(s: &mut String, str: *const c_ushort, len: c_int) {
+    let utf16 = unsafe { slice::from_raw_parts(str, to_usize(len)) };
+    let characters = decode_utf16(utf16.iter().cloned())
+        .map(|r| r.unwrap());
+    s.clear();
+    s.extend(characters);
+}
+
+
+
+#[repr(C)]
+#[derive(PartialEq, Eq, Debug)]
+pub enum SortOrder {
+    Ascending = 0,
+    Descending = 1,
+}
+
+#[repr(C)]
+pub struct QModelIndex {
+    row: c_int,
+    internal_id: usize,
+}
+
+
+fn to_usize(n: c_int) -> usize {
+    if n < 0 {
+        panic!("Cannot cast {} to usize", n);
+    }
+    n as usize
+}
+
+
+fn to_c_int(n: usize) -> c_int {
+    if n > c_int::max_value() as usize {
+        panic!("Cannot cast {} to c_int", n);
+    }
+    n as c_int
+}
+
+
+pub struct PasswordMakerQObject {}
+
+pub struct PasswordMakerEmitter {
+    qobject: Arc<AtomicPtr<PasswordMakerQObject>>,
+    generated_password_changed: extern fn(*mut PasswordMakerQObject),
+    generator_state_changed: extern fn(*mut PasswordMakerQObject),
+    i_say_sexy_things_to_myself_while_im_dancing_changed: extern fn(*mut PasswordMakerQObject),
+    master_password_changed: extern fn(*mut PasswordMakerQObject),
+    url_changed: extern fn(*mut PasswordMakerQObject),
+    used_text_changed: extern fn(*mut PasswordMakerQObject),
+}
+
+unsafe impl Send for PasswordMakerEmitter {}
+
+#[cfg_attr(test, automock)]
+#[cfg_attr(test,allow(dead_code))]
+impl PasswordMakerEmitter {
+    /// Clone the emitter
+    pub fn clone(&self) -> Self {
+        Self {
+            qobject: self.qobject.clone(),
+            generated_password_changed: self.generated_password_changed,
+            generator_state_changed: self.generator_state_changed,
+            i_say_sexy_things_to_myself_while_im_dancing_changed: self.i_say_sexy_things_to_myself_while_im_dancing_changed,
+            master_password_changed: self.master_password_changed,
+            url_changed: self.url_changed,
+            used_text_changed: self.used_text_changed,
+        }
+    }
+    fn clear(&self) {
+        let n: *const PasswordMakerQObject = null();
+        self.qobject.store(n as *mut PasswordMakerQObject, Ordering::SeqCst);
+    }
+    pub fn generated_password_changed(&self) {
+        let ptr = self.qobject.load(Ordering::SeqCst);
+        if !ptr.is_null() {
+            (self.generated_password_changed)(ptr);
+        }
+    }
+    pub fn generator_state_changed(&self) {
+        let ptr = self.qobject.load(Ordering::SeqCst);
+        if !ptr.is_null() {
+            (self.generator_state_changed)(ptr);
+        }
+    }
+    pub fn i_say_sexy_things_to_myself_while_im_dancing_changed(&self) {
+        let ptr = self.qobject.load(Ordering::SeqCst);
+        if !ptr.is_null() {
+            (self.i_say_sexy_things_to_myself_while_im_dancing_changed)(ptr);
+        }
+    }
+    pub fn master_password_changed(&self) {
+        let ptr = self.qobject.load(Ordering::SeqCst);
+        if !ptr.is_null() {
+            (self.master_password_changed)(ptr);
+        }
+    }
+    pub fn url_changed(&self) {
+        let ptr = self.qobject.load(Ordering::SeqCst);
+        if !ptr.is_null() {
+            (self.url_changed)(ptr);
+        }
+    }
+    pub fn used_text_changed(&self) {
+        let ptr = self.qobject.load(Ordering::SeqCst);
+        if !ptr.is_null() {
+            (self.used_text_changed)(ptr);
+        }
+    }
+}
+
+pub trait PasswordMakerTrait {
+    #[cfg(not(test))]
+    fn new(emit: PasswordMakerEmitter,
+        profiles: Profiles,
+        settings: Settings) -> Self;
+    #[cfg(not(test))]
+    fn emit(&self) -> &PasswordMakerEmitter;
+    #[cfg(test)]
+    fn new(emit: MockPasswordMakerEmitter,
+        profiles: Profiles,
+        settings: Settings) -> Self;
+    #[cfg(test)]
+    fn emit(&self) -> &MockPasswordMakerEmitter;
+    fn generated_password<F>(&self, setter: F) where F: FnOnce(&str);
+    fn generator_state(&self) -> u8;
+    fn i_say_sexy_things_to_myself_while_im_dancing(&self) -> bool;
+    fn set_i_say_sexy_things_to_myself_while_im_dancing(&self, value: bool);
+    fn master_password<F>(&self, setter: F) where F: FnOnce(&str);
+    fn set_master_password(&self, value: String);
+    fn profiles(&self) -> &Profiles;
+    fn settings(&self) -> &Settings;
+    fn url<F>(&self, setter: F) where F: FnOnce(&str);
+    fn set_url(&self, value: String);
+    fn used_text<F>(&self, setter: F) where F: FnOnce(&str);
+    fn set_used_text(&self, value: String);
+    fn profile_changed(&self) -> ();
+    fn store_settings(&self) -> bool;
+}
+#[cfg(not(test))]
+#[no_mangle]
+pub extern "C" fn password_maker_new(
+    password_maker: *mut PasswordMakerQObject,
+    password_maker_generated_password_changed: extern fn(*mut PasswordMakerQObject),
+    password_maker_generator_state_changed: extern fn(*mut PasswordMakerQObject),
+    password_maker_i_say_sexy_things_to_myself_while_im_dancing_changed: extern fn(*mut PasswordMakerQObject),
+    password_maker_master_password_changed: extern fn(*mut PasswordMakerQObject),
+    profiles: *mut ProfilesQObject,
+    profiles_current_profile_changed: extern fn(*mut ProfilesQObject),
+    profiles_current_profile_name_changed: extern fn(*mut ProfilesQObject),
+    profiles_new_data_ready: extern fn(*mut ProfilesQObject),
+    profiles_layout_about_to_be_changed: extern fn(*mut ProfilesQObject),
+    profiles_layout_changed: extern fn(*mut ProfilesQObject),
+    profiles_data_changed: extern fn(*mut ProfilesQObject, usize, usize),
+    profiles_begin_reset_model: extern fn(*mut ProfilesQObject),
+    profiles_end_reset_model: extern fn(*mut ProfilesQObject),
+    profiles_begin_insert_rows: extern fn(*mut ProfilesQObject, usize, usize),
+    profiles_end_insert_rows: extern fn(*mut ProfilesQObject),
+    profiles_begin_move_rows: extern fn(*mut ProfilesQObject, usize, usize, usize),
+    profiles_end_move_rows: extern fn(*mut ProfilesQObject),
+    profiles_begin_remove_rows: extern fn(*mut ProfilesQObject, usize, usize),
+    profiles_end_remove_rows: extern fn(*mut ProfilesQObject),
+    settings: *mut SettingsQObject,
+    settings_clear_generated_password_seconds_changed: extern fn(*mut SettingsQObject),
+    settings_clear_master_password_seconds_changed: extern fn(*mut SettingsQObject),
+    settings_hide_generated_password_changed: extern fn(*mut SettingsQObject),
+    password_maker_url_changed: extern fn(*mut PasswordMakerQObject),
+    password_maker_used_text_changed: extern fn(*mut PasswordMakerQObject),
+) -> *mut PasswordMaker {
+    let profiles_emit = ProfilesEmitter {
+        qobject: Arc::new(AtomicPtr::new(profiles)),
+        current_profile_changed: profiles_current_profile_changed,
+        current_profile_name_changed: profiles_current_profile_name_changed,
+        new_data_ready: profiles_new_data_ready,
+    };
+    let model = ProfilesList {
+        qobject: profiles,
+        layout_about_to_be_changed: profiles_layout_about_to_be_changed,
+        layout_changed: profiles_layout_changed,
+        data_changed: profiles_data_changed,
+        begin_reset_model: profiles_begin_reset_model,
+        end_reset_model: profiles_end_reset_model,
+        begin_insert_rows: profiles_begin_insert_rows,
+        end_insert_rows: profiles_end_insert_rows,
+        begin_move_rows: profiles_begin_move_rows,
+        end_move_rows: profiles_end_move_rows,
+        begin_remove_rows: profiles_begin_remove_rows,
+        end_remove_rows: profiles_end_remove_rows,
+    };
+    let d_profiles = Profiles::new(profiles_emit, model);
+    let settings_emit = SettingsEmitter {
+        qobject: Arc::new(AtomicPtr::new(settings)),
+        clear_generated_password_seconds_changed: settings_clear_generated_password_seconds_changed,
+        clear_master_password_seconds_changed: settings_clear_master_password_seconds_changed,
+        hide_generated_password_changed: settings_hide_generated_password_changed,
+    };
+    let d_settings = Settings::new(settings_emit);
+    let password_maker_emit = PasswordMakerEmitter {
+        qobject: Arc::new(AtomicPtr::new(password_maker)),
+        generated_password_changed: password_maker_generated_password_changed,
+        generator_state_changed: password_maker_generator_state_changed,
+        i_say_sexy_things_to_myself_while_im_dancing_changed: password_maker_i_say_sexy_things_to_myself_while_im_dancing_changed,
+        master_password_changed: password_maker_master_password_changed,
+        url_changed: password_maker_url_changed,
+        used_text_changed: password_maker_used_text_changed,
+    };
+    let d_password_maker = PasswordMaker::new(password_maker_emit,
+        d_profiles,
+        d_settings);
+    Box::into_raw(Box::new(d_password_maker))
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn password_maker_free(ptr: *mut PasswordMaker) {
+    Box::from_raw(ptr).emit().clear();
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn password_maker_generated_password_get(
+ptr: *const PasswordMaker,
+p: *mut QString,
+set: extern fn(*mut QString, *const c_char, c_int),
+) {
+let o = &*ptr;
+o.generated_password(|v| {
+    let s: *const c_char = v.as_ptr() as *const c_char;
+    set(p, s, to_c_int(v.len()));
+});
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn password_maker_generator_state_get(ptr: *const PasswordMaker) -> u8 {
+    (&*ptr).generator_state()
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn password_maker_i_say_sexy_things_to_myself_while_im_dancing_get(ptr: *const PasswordMaker) -> bool {
+    (&*ptr).i_say_sexy_things_to_myself_while_im_dancing()
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn password_maker_i_say_sexy_things_to_myself_while_im_dancing_set(ptr: *const PasswordMaker, v: bool) {
+    (&*ptr).set_i_say_sexy_things_to_myself_while_im_dancing(v);
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn password_maker_master_password_get(
+ptr: *const PasswordMaker,
+p: *mut QString,
+set: extern fn(*mut QString, *const c_char, c_int),
+) {
+let o = &*ptr;
+o.master_password(|v| {
+    let s: *const c_char = v.as_ptr() as *const c_char;
+    set(p, s, to_c_int(v.len()));
+});
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn password_maker_master_password_set(ptr: *const PasswordMaker, v: *const c_ushort, len: c_int) {
+    let o = &*ptr;
+    let mut s = String::new();
+    set_string_from_utf16(&mut s, v, len);
+    o.set_master_password(s);
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn password_maker_profiles_get(ptr: *const PasswordMaker) -> *const Profiles {
+    (&*ptr).profiles()
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn password_maker_settings_get(ptr: *const PasswordMaker) -> *const Settings {
+    (&*ptr).settings()
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn password_maker_url_get(
+ptr: *const PasswordMaker,
+p: *mut QString,
+set: extern fn(*mut QString, *const c_char, c_int),
+) {
+let o = &*ptr;
+o.url(|v| {
+    let s: *const c_char = v.as_ptr() as *const c_char;
+    set(p, s, to_c_int(v.len()));
+});
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn password_maker_url_set(ptr: *const PasswordMaker, v: *const c_ushort, len: c_int) {
+    let o = &*ptr;
+    let mut s = String::new();
+    set_string_from_utf16(&mut s, v, len);
+    o.set_url(s);
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn password_maker_used_text_get(
+ptr: *const PasswordMaker,
+p: *mut QString,
+set: extern fn(*mut QString, *const c_char, c_int),
+) {
+let o = &*ptr;
+o.used_text(|v| {
+    let s: *const c_char = v.as_ptr() as *const c_char;
+    set(p, s, to_c_int(v.len()));
+});
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn password_maker_used_text_set(ptr: *const PasswordMaker, v: *const c_ushort, len: c_int) {
+    let o = &*ptr;
+    let mut s = String::new();
+    set_string_from_utf16(&mut s, v, len);
+    o.set_used_text(s);
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn password_maker_profile_changed(ptr: *const PasswordMaker) {
+    let o = &*ptr;
+    o.profile_changed()
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn password_maker_store_settings(ptr: *const PasswordMaker) -> bool {
+    let o = &*ptr;
+    o.store_settings()
+}
+
+pub struct ProfilesQObject {}
+
+pub struct ProfilesEmitter {
+    qobject: Arc<AtomicPtr<ProfilesQObject>>,
+    current_profile_changed: extern fn(*mut ProfilesQObject),
+    current_profile_name_changed: extern fn(*mut ProfilesQObject),
+    new_data_ready: extern fn(*mut ProfilesQObject),
+}
+
+unsafe impl Send for ProfilesEmitter {}
+
+#[cfg_attr(test, automock)]
+#[cfg_attr(test,allow(dead_code))]
+impl ProfilesEmitter {
+    /// Clone the emitter
+    pub fn clone(&self) -> Self {
+        Self {
+            qobject: self.qobject.clone(),
+            current_profile_changed: self.current_profile_changed,
+            current_profile_name_changed: self.current_profile_name_changed,
+            new_data_ready: self.new_data_ready,
+        }
+    }
+    fn clear(&self) {
+        let n: *const ProfilesQObject = null();
+        self.qobject.store(n as *mut ProfilesQObject, Ordering::SeqCst);
+    }
+    pub fn current_profile_changed(&self) {
+        let ptr = self.qobject.load(Ordering::SeqCst);
+        if !ptr.is_null() {
+            (self.current_profile_changed)(ptr);
+        }
+    }
+    pub fn current_profile_name_changed(&self) {
+        let ptr = self.qobject.load(Ordering::SeqCst);
+        if !ptr.is_null() {
+            (self.current_profile_name_changed)(ptr);
+        }
+    }
+    pub fn new_data_ready(&self) {
+        let ptr = self.qobject.load(Ordering::SeqCst);
+        if !ptr.is_null() {
+            (self.new_data_ready)(ptr);
+        }
+    }
+}
+
+#[derive(Clone)]
+pub struct ProfilesList {
+    qobject: *mut ProfilesQObject,
+    layout_about_to_be_changed: extern fn(*mut ProfilesQObject),
+    layout_changed: extern fn(*mut ProfilesQObject),
+    data_changed: extern fn(*mut ProfilesQObject, usize, usize),
+    begin_reset_model: extern fn(*mut ProfilesQObject),
+    end_reset_model: extern fn(*mut ProfilesQObject),
+    begin_insert_rows: extern fn(*mut ProfilesQObject, usize, usize),
+    end_insert_rows: extern fn(*mut ProfilesQObject),
+    begin_move_rows: extern fn(*mut ProfilesQObject, usize, usize, usize),
+    end_move_rows: extern fn(*mut ProfilesQObject),
+    begin_remove_rows: extern fn(*mut ProfilesQObject, usize, usize),
+    end_remove_rows: extern fn(*mut ProfilesQObject),
+}
+
+
+#[cfg_attr(test, automock)]
+impl ProfilesList {
+    pub fn layout_about_to_be_changed(&self) {
+        (self.layout_about_to_be_changed)(self.qobject);
+    }
+    pub fn layout_changed(&self) {
+        (self.layout_changed)(self.qobject);
+    }
+    pub fn data_changed(&self, first: usize, last: usize) {
+        (self.data_changed)(self.qobject, first, last);
+    }
+    pub fn begin_reset_model(&self) {
+        (self.begin_reset_model)(self.qobject);
+    }
+    pub fn end_reset_model(&self) {
+        (self.end_reset_model)(self.qobject);
+    }
+    pub fn begin_insert_rows(&self, first: usize, last: usize) {
+        (self.begin_insert_rows)(self.qobject, first, last);
+    }
+    pub fn end_insert_rows(&self) {
+        (self.end_insert_rows)(self.qobject);
+    }
+    pub fn begin_move_rows(&self, first: usize, last: usize, destination: usize) {
+        (self.begin_move_rows)(self.qobject, first, last, destination);
+    }
+    pub fn end_move_rows(&self) {
+        (self.end_move_rows)(self.qobject);
+    }
+    pub fn begin_remove_rows(&self, first: usize, last: usize) {
+        (self.begin_remove_rows)(self.qobject, first, last);
+    }
+    pub fn end_remove_rows(&self) {
+        (self.end_remove_rows)(self.qobject);
+    }
+}
+
+pub trait ProfilesTrait {
+    #[cfg(not(test))]
+    fn new(emit: ProfilesEmitter, model: ProfilesList) -> Self;
+    #[cfg(not(test))]
+    fn emit(&self) -> &ProfilesEmitter;
+    #[cfg(test)]
+    fn new(emit: MockProfilesEmitter, model: MockProfilesList) -> Self;
+    #[cfg(test)]
+    fn emit(&self) -> &MockProfilesEmitter;
+    fn current_profile(&self) -> u32;
+    fn set_current_profile(&self, value: u32);
+    fn current_profile_name<F>(&self, setter: F) where F: FnOnce(&str);
+    fn store(&self) -> bool;
+    fn row_count(&self) -> usize;
+    fn insert_rows(&self, _row: usize, _count: usize) -> bool { false }
+    fn remove_rows(&self, _row: usize, _count: usize) -> bool { false }
+    fn can_fetch_more(&self) -> bool {
+        false
+    }
+    fn fetch_more(&self) {}
+    fn sort(&self, _: u8, _: SortOrder) {}
+    fn characters<F: FnOnce(&str)>(&self, index: usize, setter: F);
+    fn set_characters(&self, index: usize, _: String) -> bool;
+    fn hash_algorithm(&self, index: usize) -> u8;
+    fn set_hash_algorithm(&self, index: usize, _: u8) -> bool;
+    fn leet_level(&self, index: usize) -> u8;
+    fn set_leet_level(&self, index: usize, _: u8) -> bool;
+    fn modifier<F: FnOnce(&str)>(&self, index: usize, setter: F);
+    fn set_modifier(&self, index: usize, _: String) -> bool;
+    fn name<F: FnOnce(&str)>(&self, index: usize, setter: F);
+    fn set_name(&self, index: usize, _: String) -> bool;
+    fn password_length(&self, index: usize) -> u32;
+    fn set_password_length(&self, index: usize, _: u32) -> bool;
+    fn prefix<F: FnOnce(&str)>(&self, index: usize, setter: F);
+    fn set_prefix(&self, index: usize, _: String) -> bool;
+    fn suffix<F: FnOnce(&str)>(&self, index: usize, setter: F);
+    fn set_suffix(&self, index: usize, _: String) -> bool;
+    fn use_domain(&self, index: usize) -> bool;
+    fn set_use_domain(&self, index: usize, _: bool) -> bool;
+    fn use_leet(&self, index: usize) -> u8;
+    fn set_use_leet(&self, index: usize, _: u8) -> bool;
+    fn use_port_path(&self, index: usize) -> bool;
+    fn set_use_port_path(&self, index: usize, _: bool) -> bool;
+    fn use_protocol(&self, index: usize) -> bool;
+    fn set_use_protocol(&self, index: usize, _: bool) -> bool;
+    fn use_subdomains(&self, index: usize) -> bool;
+    fn set_use_subdomains(&self, index: usize, _: bool) -> bool;
+    fn use_undefined_as_protocol_fallback(&self, index: usize) -> bool;
+    fn set_use_undefined_as_protocol_fallback(&self, index: usize, _: bool) -> bool;
+    fn use_user_info(&self, index: usize) -> bool;
+    fn set_use_user_info(&self, index: usize, _: bool) -> bool;
+    fn username<F: FnOnce(&str)>(&self, index: usize, setter: F);
+    fn set_username(&self, index: usize, _: String) -> bool;
+}
+#[cfg(not(test))]
+#[no_mangle]
+pub extern "C" fn profiles_new(
+    profiles: *mut ProfilesQObject,
+    profiles_current_profile_changed: extern fn(*mut ProfilesQObject),
+    profiles_current_profile_name_changed: extern fn(*mut ProfilesQObject),
+    profiles_new_data_ready: extern fn(*mut ProfilesQObject),
+    profiles_layout_about_to_be_changed: extern fn(*mut ProfilesQObject),
+    profiles_layout_changed: extern fn(*mut ProfilesQObject),
+    profiles_data_changed: extern fn(*mut ProfilesQObject, usize, usize),
+    profiles_begin_reset_model: extern fn(*mut ProfilesQObject),
+    profiles_end_reset_model: extern fn(*mut ProfilesQObject),
+    profiles_begin_insert_rows: extern fn(*mut ProfilesQObject, usize, usize),
+    profiles_end_insert_rows: extern fn(*mut ProfilesQObject),
+    profiles_begin_move_rows: extern fn(*mut ProfilesQObject, usize, usize, usize),
+    profiles_end_move_rows: extern fn(*mut ProfilesQObject),
+    profiles_begin_remove_rows: extern fn(*mut ProfilesQObject, usize, usize),
+    profiles_end_remove_rows: extern fn(*mut ProfilesQObject),
+) -> *mut Profiles {
+    let profiles_emit = ProfilesEmitter {
+        qobject: Arc::new(AtomicPtr::new(profiles)),
+        current_profile_changed: profiles_current_profile_changed,
+        current_profile_name_changed: profiles_current_profile_name_changed,
+        new_data_ready: profiles_new_data_ready,
+    };
+    let model = ProfilesList {
+        qobject: profiles,
+        layout_about_to_be_changed: profiles_layout_about_to_be_changed,
+        layout_changed: profiles_layout_changed,
+        data_changed: profiles_data_changed,
+        begin_reset_model: profiles_begin_reset_model,
+        end_reset_model: profiles_end_reset_model,
+        begin_insert_rows: profiles_begin_insert_rows,
+        end_insert_rows: profiles_end_insert_rows,
+        begin_move_rows: profiles_begin_move_rows,
+        end_move_rows: profiles_end_move_rows,
+        begin_remove_rows: profiles_begin_remove_rows,
+        end_remove_rows: profiles_end_remove_rows,
+    };
+    let d_profiles = Profiles::new(profiles_emit, model);
+    Box::into_raw(Box::new(d_profiles))
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_free(ptr: *mut Profiles) {
+    Box::from_raw(ptr).emit().clear();
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_current_profile_get(ptr: *const Profiles) -> u32 {
+    (&*ptr).current_profile()
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_current_profile_set(ptr: *const Profiles, v: u32) {
+    (&*ptr).set_current_profile(v);
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_current_profile_name_get(
+ptr: *const Profiles,
+p: *mut QString,
+set: extern fn(*mut QString, *const c_char, c_int),
+) {
+let o = &*ptr;
+o.current_profile_name(|v| {
+    let s: *const c_char = v.as_ptr() as *const c_char;
+    set(p, s, to_c_int(v.len()));
+});
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_store(ptr: *const Profiles) -> bool {
+    let o = &*ptr;
+    o.store()
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_row_count(ptr: *const Profiles) -> c_int {
+    to_c_int((&*ptr).row_count())
+}
+#[no_mangle]
+pub unsafe extern "C" fn profiles_insert_rows(ptr: *const Profiles, row: c_int, count: c_int) -> bool {
+    (&*ptr).insert_rows(to_usize(row), to_usize(count))
+}
+#[no_mangle]
+pub unsafe extern "C" fn profiles_remove_rows(ptr: *const Profiles, row: c_int, count: c_int) -> bool {
+    (&*ptr).remove_rows(to_usize(row), to_usize(count))
+}
+#[no_mangle]
+pub unsafe extern "C" fn profiles_can_fetch_more(ptr: *const Profiles) -> bool {
+    (&*ptr).can_fetch_more()
+}
+#[no_mangle]
+pub unsafe extern "C" fn profiles_fetch_more(ptr: *const Profiles) {
+    (&*ptr).fetch_more()
+}
+#[no_mangle]
+pub unsafe extern "C" fn profiles_sort(
+    ptr: *const Profiles,
+    column: u8,
+    order: SortOrder,
+) {
+    (&*ptr).sort(column, order)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_data_characters(
+    ptr: *const Profiles, row: c_int,
+    d: *mut QString,
+    set: extern fn(*mut QString, *const c_char, len: c_int),
+) {
+    let o = &*ptr;
+    o.characters(to_usize(row), |data| {
+        let s: *const c_char = data.as_ptr() as *const c_char;
+        set(d, s, to_c_int(data.len()));
+    })
+    }
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_set_data_characters(
+    ptr: *const Profiles, row: c_int,
+    s: *const c_ushort, len: c_int,
+) -> bool {
+    let o = &*ptr;
+    let mut v = String::new();
+    set_string_from_utf16(&mut v, s, len);
+    o.set_characters(to_usize(row), v)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_data_hash_algorithm(ptr: *const Profiles, row: c_int) -> u8 {
+    let o = &*ptr;
+    o.hash_algorithm(to_usize(row))
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_set_data_hash_algorithm(
+    ptr: *const Profiles, row: c_int,
+    v: u8,
+) -> bool {
+    (&*ptr).set_hash_algorithm(to_usize(row), v)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_data_leet_level(ptr: *const Profiles, row: c_int) -> u8 {
+    let o = &*ptr;
+    o.leet_level(to_usize(row))
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_set_data_leet_level(
+    ptr: *const Profiles, row: c_int,
+    v: u8,
+) -> bool {
+    (&*ptr).set_leet_level(to_usize(row), v)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_data_modifier(
+    ptr: *const Profiles, row: c_int,
+    d: *mut QString,
+    set: extern fn(*mut QString, *const c_char, len: c_int),
+) {
+    let o = &*ptr;
+    o.modifier(to_usize(row), |data| {
+        let s: *const c_char = data.as_ptr() as *const c_char;
+        set(d, s, to_c_int(data.len()));
+    })
+    }
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_set_data_modifier(
+    ptr: *const Profiles, row: c_int,
+    s: *const c_ushort, len: c_int,
+) -> bool {
+    let o = &*ptr;
+    let mut v = String::new();
+    set_string_from_utf16(&mut v, s, len);
+    o.set_modifier(to_usize(row), v)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_data_name(
+    ptr: *const Profiles, row: c_int,
+    d: *mut QString,
+    set: extern fn(*mut QString, *const c_char, len: c_int),
+) {
+    let o = &*ptr;
+    o.name(to_usize(row), |data| {
+        let s: *const c_char = data.as_ptr() as *const c_char;
+        set(d, s, to_c_int(data.len()));
+    })
+    }
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_set_data_name(
+    ptr: *const Profiles, row: c_int,
+    s: *const c_ushort, len: c_int,
+) -> bool {
+    let o = &*ptr;
+    let mut v = String::new();
+    set_string_from_utf16(&mut v, s, len);
+    o.set_name(to_usize(row), v)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_data_password_length(ptr: *const Profiles, row: c_int) -> u32 {
+    let o = &*ptr;
+    o.password_length(to_usize(row))
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_set_data_password_length(
+    ptr: *const Profiles, row: c_int,
+    v: u32,
+) -> bool {
+    (&*ptr).set_password_length(to_usize(row), v)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_data_prefix(
+    ptr: *const Profiles, row: c_int,
+    d: *mut QString,
+    set: extern fn(*mut QString, *const c_char, len: c_int),
+) {
+    let o = &*ptr;
+    o.prefix(to_usize(row), |data| {
+        let s: *const c_char = data.as_ptr() as *const c_char;
+        set(d, s, to_c_int(data.len()));
+    })
+    }
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_set_data_prefix(
+    ptr: *const Profiles, row: c_int,
+    s: *const c_ushort, len: c_int,
+) -> bool {
+    let o = &*ptr;
+    let mut v = String::new();
+    set_string_from_utf16(&mut v, s, len);
+    o.set_prefix(to_usize(row), v)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_data_suffix(
+    ptr: *const Profiles, row: c_int,
+    d: *mut QString,
+    set: extern fn(*mut QString, *const c_char, len: c_int),
+) {
+    let o = &*ptr;
+    o.suffix(to_usize(row), |data| {
+        let s: *const c_char = data.as_ptr() as *const c_char;
+        set(d, s, to_c_int(data.len()));
+    })
+    }
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_set_data_suffix(
+    ptr: *const Profiles, row: c_int,
+    s: *const c_ushort, len: c_int,
+) -> bool {
+    let o = &*ptr;
+    let mut v = String::new();
+    set_string_from_utf16(&mut v, s, len);
+    o.set_suffix(to_usize(row), v)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_data_use_domain(ptr: *const Profiles, row: c_int) -> bool {
+    let o = &*ptr;
+    o.use_domain(to_usize(row))
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_set_data_use_domain(
+    ptr: *const Profiles, row: c_int,
+    v: bool,
+) -> bool {
+    (&*ptr).set_use_domain(to_usize(row), v)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_data_use_leet(ptr: *const Profiles, row: c_int) -> u8 {
+    let o = &*ptr;
+    o.use_leet(to_usize(row))
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_set_data_use_leet(
+    ptr: *const Profiles, row: c_int,
+    v: u8,
+) -> bool {
+    (&*ptr).set_use_leet(to_usize(row), v)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_data_use_port_path(ptr: *const Profiles, row: c_int) -> bool {
+    let o = &*ptr;
+    o.use_port_path(to_usize(row))
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_set_data_use_port_path(
+    ptr: *const Profiles, row: c_int,
+    v: bool,
+) -> bool {
+    (&*ptr).set_use_port_path(to_usize(row), v)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_data_use_protocol(ptr: *const Profiles, row: c_int) -> bool {
+    let o = &*ptr;
+    o.use_protocol(to_usize(row))
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_set_data_use_protocol(
+    ptr: *const Profiles, row: c_int,
+    v: bool,
+) -> bool {
+    (&*ptr).set_use_protocol(to_usize(row), v)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_data_use_subdomains(ptr: *const Profiles, row: c_int) -> bool {
+    let o = &*ptr;
+    o.use_subdomains(to_usize(row))
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_set_data_use_subdomains(
+    ptr: *const Profiles, row: c_int,
+    v: bool,
+) -> bool {
+    (&*ptr).set_use_subdomains(to_usize(row), v)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_data_use_undefined_as_protocol_fallback(ptr: *const Profiles, row: c_int) -> bool {
+    let o = &*ptr;
+    o.use_undefined_as_protocol_fallback(to_usize(row))
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_set_data_use_undefined_as_protocol_fallback(
+    ptr: *const Profiles, row: c_int,
+    v: bool,
+) -> bool {
+    (&*ptr).set_use_undefined_as_protocol_fallback(to_usize(row), v)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_data_use_user_info(ptr: *const Profiles, row: c_int) -> bool {
+    let o = &*ptr;
+    o.use_user_info(to_usize(row))
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_set_data_use_user_info(
+    ptr: *const Profiles, row: c_int,
+    v: bool,
+) -> bool {
+    (&*ptr).set_use_user_info(to_usize(row), v)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_data_username(
+    ptr: *const Profiles, row: c_int,
+    d: *mut QString,
+    set: extern fn(*mut QString, *const c_char, len: c_int),
+) {
+    let o = &*ptr;
+    o.username(to_usize(row), |data| {
+        let s: *const c_char = data.as_ptr() as *const c_char;
+        set(d, s, to_c_int(data.len()));
+    })
+    }
+
+#[no_mangle]
+pub unsafe extern "C" fn profiles_set_data_username(
+    ptr: *const Profiles, row: c_int,
+    s: *const c_ushort, len: c_int,
+) -> bool {
+    let o = &*ptr;
+    let mut v = String::new();
+    set_string_from_utf16(&mut v, s, len);
+    o.set_username(to_usize(row), v)
+}
+
+pub struct SettingsQObject {}
+
+pub struct SettingsEmitter {
+    qobject: Arc<AtomicPtr<SettingsQObject>>,
+    clear_generated_password_seconds_changed: extern fn(*mut SettingsQObject),
+    clear_master_password_seconds_changed: extern fn(*mut SettingsQObject),
+    hide_generated_password_changed: extern fn(*mut SettingsQObject),
+}
+
+unsafe impl Send for SettingsEmitter {}
+
+#[cfg_attr(test, automock)]
+#[cfg_attr(test,allow(dead_code))]
+impl SettingsEmitter {
+    /// Clone the emitter
+    pub fn clone(&self) -> Self {
+        Self {
+            qobject: self.qobject.clone(),
+            clear_generated_password_seconds_changed: self.clear_generated_password_seconds_changed,
+            clear_master_password_seconds_changed: self.clear_master_password_seconds_changed,
+            hide_generated_password_changed: self.hide_generated_password_changed,
+        }
+    }
+    fn clear(&self) {
+        let n: *const SettingsQObject = null();
+        self.qobject.store(n as *mut SettingsQObject, Ordering::SeqCst);
+    }
+    pub fn clear_generated_password_seconds_changed(&self) {
+        let ptr = self.qobject.load(Ordering::SeqCst);
+        if !ptr.is_null() {
+            (self.clear_generated_password_seconds_changed)(ptr);
+        }
+    }
+    pub fn clear_master_password_seconds_changed(&self) {
+        let ptr = self.qobject.load(Ordering::SeqCst);
+        if !ptr.is_null() {
+            (self.clear_master_password_seconds_changed)(ptr);
+        }
+    }
+    pub fn hide_generated_password_changed(&self) {
+        let ptr = self.qobject.load(Ordering::SeqCst);
+        if !ptr.is_null() {
+            (self.hide_generated_password_changed)(ptr);
+        }
+    }
+}
+
+pub trait SettingsTrait {
+    #[cfg(not(test))]
+    fn new(emit: SettingsEmitter) -> Self;
+    #[cfg(not(test))]
+    fn emit(&self) -> &SettingsEmitter;
+    #[cfg(test)]
+    fn new(emit: MockSettingsEmitter) -> Self;
+    #[cfg(test)]
+    fn emit(&self) -> &MockSettingsEmitter;
+    fn clear_generated_password_seconds(&self) -> Option<u32>;
+    fn set_clear_generated_password_seconds(&self, value: Option<u32>);
+    fn clear_master_password_seconds(&self) -> Option<u32>;
+    fn set_clear_master_password_seconds(&self, value: Option<u32>);
+    fn hide_generated_password(&self) -> bool;
+    fn set_hide_generated_password(&self, value: bool);
+}
+#[cfg(not(test))]
+#[no_mangle]
+pub extern "C" fn settings_new(
+    settings: *mut SettingsQObject,
+    settings_clear_generated_password_seconds_changed: extern fn(*mut SettingsQObject),
+    settings_clear_master_password_seconds_changed: extern fn(*mut SettingsQObject),
+    settings_hide_generated_password_changed: extern fn(*mut SettingsQObject),
+) -> *mut Settings {
+    let settings_emit = SettingsEmitter {
+        qobject: Arc::new(AtomicPtr::new(settings)),
+        clear_generated_password_seconds_changed: settings_clear_generated_password_seconds_changed,
+        clear_master_password_seconds_changed: settings_clear_master_password_seconds_changed,
+        hide_generated_password_changed: settings_hide_generated_password_changed,
+    };
+    let d_settings = Settings::new(settings_emit);
+    Box::into_raw(Box::new(d_settings))
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn settings_free(ptr: *mut Settings) {
+    Box::from_raw(ptr).emit().clear();
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn settings_clear_generated_password_seconds_get(ptr: *const Settings) -> COption<u32> {
+    match (&*ptr).clear_generated_password_seconds() {
+        Some(value) => COption { data: value, some: true },
+        None => COption { data: u32::default(), some: false}
+    }
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn settings_clear_generated_password_seconds_set(ptr: *const Settings, v: u32) {
+    (&*ptr).set_clear_generated_password_seconds(Some(v));
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn settings_clear_generated_password_seconds_set_none(ptr: *const Settings) {
+    let o = &*ptr;
+    o.set_clear_generated_password_seconds(None);
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn settings_clear_master_password_seconds_get(ptr: *const Settings) -> COption<u32> {
+    match (&*ptr).clear_master_password_seconds() {
+        Some(value) => COption { data: value, some: true },
+        None => COption { data: u32::default(), some: false}
+    }
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn settings_clear_master_password_seconds_set(ptr: *const Settings, v: u32) {
+    (&*ptr).set_clear_master_password_seconds(Some(v));
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn settings_clear_master_password_seconds_set_none(ptr: *const Settings) {
+    let o = &*ptr;
+    o.set_clear_master_password_seconds(None);
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn settings_hide_generated_password_get(ptr: *const Settings) -> bool {
+    (&*ptr).hide_generated_password()
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn settings_hide_generated_password_set(ptr: *const Settings, v: bool) {
+    (&*ptr).set_hide_generated_password(v);
+}
diff --git a/rust/src/lib.rs b/rust/src/lib.rs
new file mode 100644
index 0000000..abdb917
--- /dev/null
+++ b/rust/src/lib.rs
@@ -0,0 +1,12 @@
+extern crate libc;
+extern crate serde;
+extern crate dirs;
+extern crate mockall_double;
+
+#[cfg(test)]
+extern crate mockall;
+
+#[allow(clippy::all)]
+pub mod interface;
+#[warn(clippy::pedantic)]
+mod implementation;