integrate json-rpc repo

https://github.com/deltachat/deltachat-jsonrpc

deltachat-jsonrpc/src/api/events.rs

@@ -0,0 +1,69 @@
+use deltachat::{Event, EventType};
+use serde_json::{json, Value};
+
+pub fn event_to_json_rpc_notification(event: Event) -> Value {
+    let (field1, field2): (Value, Value) = match &event.typ {
+        // events with a single string in field1
+        EventType::Info(txt)
+        | EventType::SmtpConnected(txt)
+        | EventType::ImapConnected(txt)
+        | EventType::SmtpMessageSent(txt)
+        | EventType::ImapMessageDeleted(txt)
+        | EventType::ImapMessageMoved(txt)
+        | EventType::NewBlobFile(txt)
+        | EventType::DeletedBlobFile(txt)
+        | EventType::Warning(txt)
+        | EventType::Error(txt)
+        | EventType::ErrorSelfNotInGroup(txt) => (json!(txt), Value::Null),
+        EventType::ImexFileWritten(path) => (json!(path.to_str()), Value::Null),
+        // single number
+        EventType::MsgsNoticed(chat_id) | EventType::ChatModified(chat_id) => {
+            (json!(chat_id), Value::Null)
+        }
+        EventType::ImexProgress(progress) => (json!(progress), Value::Null),
+        // both fields contain numbers
+        EventType::MsgsChanged { chat_id, msg_id }
+        | EventType::IncomingMsg { chat_id, msg_id }
+        | EventType::MsgDelivered { chat_id, msg_id }
+        | EventType::MsgFailed { chat_id, msg_id }
+        | EventType::MsgRead { chat_id, msg_id } => (json!(chat_id), json!(msg_id)),
+        EventType::ChatEphemeralTimerModified { chat_id, timer } => (json!(chat_id), json!(timer)),
+        EventType::SecurejoinInviterProgress {
+            contact_id,
+            progress,
+        }
+        | EventType::SecurejoinJoinerProgress {
+            contact_id,
+            progress,
+        } => (json!(contact_id), json!(progress)),
+        // field 1 number or null
+        EventType::ContactsChanged(maybe_number) | EventType::LocationChanged(maybe_number) => (
+            match maybe_number {
+                Some(number) => json!(number),
+                None => Value::Null,
+            },
+            Value::Null,
+        ),
+        // number and maybe string
+        EventType::ConfigureProgress { progress, comment } => (
+            json!(progress),
+            match comment {
+                Some(content) => json!(content),
+                None => Value::Null,
+            },
+        ),
+        EventType::ConnectivityChanged => (Value::Null, Value::Null),
+        EventType::SelfavatarChanged => (Value::Null, Value::Null),
+        EventType::WebxdcStatusUpdate {
+            msg_id,
+            status_update_serial,
+        } => (json!(msg_id), json!(status_update_serial)),
+    };
+
+    json!({
+        "id": event.typ.as_id(),
+        "contextId": event.id,
+        "field1": field1,
+        "field2": field2
+    })
+}

deltachat-jsonrpc/src/api/mod.rs

@@ -0,0 +1,534 @@
+use anyhow::{anyhow, bail, Context, Result};
+use async_std::sync::{Arc, RwLock};
+use deltachat::{
+    chat::{get_chat_msgs, ChatId},
+    chatlist::Chatlist,
+    config::Config,
+    contact::{may_be_valid_addr, Contact, ContactId},
+    context::get_info,
+    message::{Message, MsgId, Viewtype},
+    provider::get_provider_info,
+};
+use std::collections::BTreeMap;
+use std::{collections::HashMap, str::FromStr};
+use yerpc::rpc;
+
+pub use deltachat::accounts::Accounts;
+
+pub mod events;
+pub mod types;
+
+use crate::api::types::chat_list::{ChatListItemFetchResult, _get_chat_list_items_by_id};
+
+use types::account::Account;
+use types::chat::FullChat;
+use types::chat_list::ChatListEntry;
+use types::contact::ContactObject;
+use types::message::MessageObject;
+use types::provider_info::ProviderInfo;
+
+#[derive(Clone, Debug)]
+pub struct CommandApi {
+    pub(crate) accounts: Arc<RwLock<Accounts>>,
+}
+
+impl CommandApi {
+    pub fn new(accounts: Accounts) -> Self {
+        CommandApi {
+            accounts: Arc::new(RwLock::new(accounts)),
+        }
+    }
+
+    async fn get_context(&self, id: u32) -> Result<deltachat::context::Context> {
+        let sc = self
+            .accounts
+            .read()
+            .await
+            .get_account(id)
+            .await
+            .ok_or_else(|| anyhow!("account with id {} not found", id))?;
+        Ok(sc)
+    }
+}
+
+#[rpc(all_positional, ts_outdir = "typescript/generated")]
+impl CommandApi {
+    // ---------------------------------------------
+    //  Misc top level functions
+    // ---------------------------------------------
+
+    // Check if an email address is valid.
+    async fn check_email_validity(&self, email: String) -> bool {
+        may_be_valid_addr(&email)
+    }
+
+    /// Get general system info.
+    async fn get_system_info(&self) -> BTreeMap<&'static str, String> {
+        get_info()
+    }
+
+    // ---------------------------------------------
+    // Account Management
+    // ---------------------------------------------
+
+    async fn add_account(&self) -> Result<u32> {
+        self.accounts.write().await.add_account().await
+    }
+
+    async fn remove_account(&self, account_id: u32) -> Result<()> {
+        self.accounts.write().await.remove_account(account_id).await
+    }
+
+    async fn get_all_account_ids(&self) -> Vec<u32> {
+        self.accounts.read().await.get_all().await
+    }
+
+    /// Select account id for internally selected state.
+    /// TODO: Likely this is deprecated as all methods take an account id now.
+    async fn select_account(&self, id: u32) -> Result<()> {
+        self.accounts.write().await.select_account(id).await
+    }
+
+    /// Get the selected account id of the internal state..
+    /// TODO: Likely this is deprecated as all methods take an account id now.
+    async fn get_selected_account_id(&self) -> Option<u32> {
+        self.accounts.read().await.get_selected_account_id().await
+    }
+
+    /// Get a list of all configured accounts.
+    async fn get_all_accounts(&self) -> Result<Vec<Account>> {
+        let mut accounts = Vec::new();
+        for id in self.accounts.read().await.get_all().await {
+            let context_option = self.accounts.read().await.get_account(id).await;
+            if let Some(ctx) = context_option {
+                accounts.push(Account::from_context(&ctx, id).await?)
+            } else {
+                println!("account with id {} doesn't exist anymore", id);
+            }
+        }
+        Ok(accounts)
+    }
+
+    // ---------------------------------------------
+    // Methods that work on individual accounts
+    // ---------------------------------------------
+
+    /// Get top-level info for an account.
+    async fn get_account_info(&self, account_id: u32) -> Result<Account> {
+        let context_option = self.accounts.read().await.get_account(account_id).await;
+        if let Some(ctx) = context_option {
+            Ok(Account::from_context(&ctx, account_id).await?)
+        } else {
+            Err(anyhow!(
+                "account with id {} doesn't exist anymore",
+                account_id
+            ))
+        }
+    }
+
+    /// Returns provider for the given domain.
+    ///
+    /// This function looks up domain in offline database first. If not
+    /// found, it queries MX record for the domain and looks up offline
+    /// database for MX domains.
+    ///
+    /// For compatibility, email address can be passed to this function
+    /// instead of the domain.
+    async fn get_provider_info(
+        &self,
+        account_id: u32,
+        email: String,
+    ) -> Result<Option<ProviderInfo>> {
+        let ctx = self.get_context(account_id).await?;
+
+        let socks5_enabled = ctx
+            .get_config_bool(deltachat::config::Config::Socks5Enabled)
+            .await?;
+
+        let provider_info =
+            get_provider_info(&ctx, email.split('@').last().unwrap_or(""), socks5_enabled).await;
+        Ok(ProviderInfo::from_dc_type(provider_info))
+    }
+
+    /// Checks if the context is already configured.
+    async fn is_configured(&self, account_id: u32) -> Result<bool> {
+        let ctx = self.get_context(account_id).await?;
+        Ok(ctx.is_configured().await?)
+    }
+
+    // Get system info for an account.
+    async fn get_info(&self, account_id: u32) -> Result<BTreeMap<&'static str, String>> {
+        let ctx = self.get_context(account_id).await?;
+        Ok(ctx.get_info().await?)
+    }
+
+    async fn set_config(&self, account_id: u32, key: String, value: Option<String>) -> Result<()> {
+        let ctx = self.get_context(account_id).await?;
+        set_config(&ctx, &key, value.as_deref()).await
+    }
+
+    async fn batch_set_config(
+        &self,
+        account_id: u32,
+        config: HashMap<String, Option<String>>,
+    ) -> Result<()> {
+        let ctx = self.get_context(account_id).await?;
+        for (key, value) in config.into_iter() {
+            set_config(&ctx, &key, value.as_deref())
+                .await
+                .with_context(|| format!("Can't set {} to {:?}", key, value))?;
+        }
+        Ok(())
+    }
+
+    async fn get_config(&self, account_id: u32, key: String) -> Result<Option<String>> {
+        let ctx = self.get_context(account_id).await?;
+        get_config(&ctx, &key).await
+    }
+
+    async fn batch_get_config(
+        &self,
+        account_id: u32,
+        keys: Vec<String>,
+    ) -> Result<HashMap<String, Option<String>>> {
+        let ctx = self.get_context(account_id).await?;
+        let mut result: HashMap<String, Option<String>> = HashMap::new();
+        for key in keys {
+            result.insert(key.clone(), get_config(&ctx, &key).await?);
+        }
+        Ok(result)
+    }
+
+    /// Configures this account with the currently set parameters.
+    /// Setup the credential config before calling this.
+    async fn configure(&self, account_id: u32) -> Result<()> {
+        let ctx = self.get_context(account_id).await?;
+        ctx.stop_io().await;
+        ctx.configure().await?;
+        ctx.start_io().await;
+        Ok(())
+    }
+
+    /// Signal an ongoing process to stop.
+    async fn stop_ongoing_process(&self, account_id: u32) -> Result<()> {
+        let ctx = self.get_context(account_id).await?;
+        ctx.stop_ongoing().await;
+        Ok(())
+    }
+
+    // ---------------------------------------------
+    //  autocrypt
+    // ---------------------------------------------
+
+    async fn autocrypt_initiate_key_transfer(&self, account_id: u32) -> Result<String> {
+        let ctx = self.get_context(account_id).await?;
+        deltachat::imex::initiate_key_transfer(&ctx).await
+    }
+
+    async fn autocrypt_continue_key_transfer(
+        &self,
+        account_id: u32,
+        message_id: u32,
+        setup_code: String,
+    ) -> Result<()> {
+        let ctx = self.get_context(account_id).await?;
+        deltachat::imex::continue_key_transfer(&ctx, MsgId::new(message_id), &setup_code).await
+    }
+
+    // ---------------------------------------------
+    //   chat list
+    // ---------------------------------------------
+
+    async fn get_chatlist_entries(
+        &self,
+        account_id: u32,
+        list_flags: Option<u32>,
+        query_string: Option<String>,
+        query_contact_id: Option<u32>,
+    ) -> Result<Vec<ChatListEntry>> {
+        let ctx = self.get_context(account_id).await?;
+        let list = Chatlist::try_load(
+            &ctx,
+            list_flags.unwrap_or(0) as usize,
+            query_string.as_deref(),
+            query_contact_id.map(ContactId::new),
+        )
+        .await?;
+        let mut l: Vec<ChatListEntry> = Vec::new();
+        for i in 0..list.len() {
+            l.push(ChatListEntry(
+                list.get_chat_id(i)?.to_u32(),
+                list.get_msg_id(i)?.unwrap_or_default().to_u32(),
+            ));
+        }
+        Ok(l)
+    }
+
+    async fn get_chatlist_items_by_entries(
+        &self,
+        account_id: u32,
+        entries: Vec<ChatListEntry>,
+    ) -> Result<HashMap<u32, ChatListItemFetchResult>> {
+        // todo custom json deserializer for ChatListEntry?
+        let ctx = self.get_context(account_id).await?;
+        let mut result: HashMap<u32, ChatListItemFetchResult> = HashMap::new();
+        for (_i, entry) in entries.iter().enumerate() {
+            result.insert(
+                entry.0,
+                match _get_chat_list_items_by_id(&ctx, entry).await {
+                    Ok(res) => res,
+                    Err(err) => ChatListItemFetchResult::Error {
+                        id: entry.0,
+                        error: format!("{:?}", err),
+                    },
+                },
+            );
+        }
+        Ok(result)
+    }
+
+    // ---------------------------------------------
+    //  chat
+    // ---------------------------------------------
+
+    async fn chatlist_get_full_chat_by_id(
+        &self,
+        account_id: u32,
+        chat_id: u32,
+    ) -> Result<FullChat> {
+        let ctx = self.get_context(account_id).await?;
+        FullChat::from_dc_chat_id(&ctx, chat_id).await
+    }
+
+    async fn accept_chat(&self, account_id: u32, chat_id: u32) -> Result<()> {
+        let ctx = self.get_context(account_id).await?;
+        ChatId::new(chat_id).accept(&ctx).await
+    }
+
+    async fn block_chat(&self, account_id: u32, chat_id: u32) -> Result<()> {
+        let ctx = self.get_context(account_id).await?;
+        ChatId::new(chat_id).block(&ctx).await
+    }
+
+    // ---------------------------------------------
+    // message list
+    // ---------------------------------------------
+
+    async fn message_list_get_message_ids(
+        &self,
+        account_id: u32,
+        chat_id: u32,
+        flags: u32,
+    ) -> Result<Vec<u32>> {
+        let ctx = self.get_context(account_id).await?;
+        let msg = get_chat_msgs(&ctx, ChatId::new(chat_id), flags, None).await?;
+        Ok(msg
+            .iter()
+            .filter_map(|chat_item| match chat_item {
+                deltachat::chat::ChatItem::Message { msg_id } => Some(msg_id.to_u32()),
+                _ => None,
+            })
+            .collect())
+    }
+
+    async fn message_get_message(&self, account_id: u32, message_id: u32) -> Result<MessageObject> {
+        let ctx = self.get_context(account_id).await?;
+        MessageObject::from_message_id(&ctx, message_id).await
+    }
+
+    async fn message_get_messages(
+        &self,
+        account_id: u32,
+        message_ids: Vec<u32>,
+    ) -> Result<HashMap<u32, MessageObject>> {
+        let ctx = self.get_context(account_id).await?;
+        let mut messages: HashMap<u32, MessageObject> = HashMap::new();
+        for message_id in message_ids {
+            messages.insert(
+                message_id,
+                MessageObject::from_message_id(&ctx, message_id).await?,
+            );
+        }
+        Ok(messages)
+    }
+
+    // ---------------------------------------------
+    //  contact
+    // ---------------------------------------------
+
+    /// Get a single contact options by ID.
+    async fn contacts_get_contact(
+        &self,
+        account_id: u32,
+        contact_id: u32,
+    ) -> Result<ContactObject> {
+        let ctx = self.get_context(account_id).await?;
+        let contact_id = ContactId::new(contact_id);
+
+        ContactObject::from_dc_contact(
+            &ctx,
+            deltachat::contact::Contact::get_by_id(&ctx, contact_id).await?,
+        )
+        .await
+    }
+
+    /// Add a single contact as a result of an explicit user action.
+    ///
+    /// Returns contact id of the created or existing contact
+    async fn contacts_create_contact(
+        &self,
+        account_id: u32,
+        email: String,
+        name: Option<String>,
+    ) -> Result<u32> {
+        let ctx = self.get_context(account_id).await?;
+        if !may_be_valid_addr(&email) {
+            bail!(anyhow!(
+                "provided email address is not a valid email address"
+            ))
+        }
+        let contact_id = Contact::create(&ctx, &name.unwrap_or_default(), &email).await?;
+        Ok(contact_id.to_u32())
+    }
+
+    /// Returns contact id of the created or existing DM chat with that contact
+    async fn contacts_create_chat_by_contact_id(
+        &self,
+        account_id: u32,
+        contact_id: u32,
+    ) -> Result<u32> {
+        let ctx = self.get_context(account_id).await?;
+        let contact = Contact::get_by_id(&ctx, ContactId::new(contact_id)).await?;
+        ChatId::create_for_contact(&ctx, contact.id)
+            .await
+            .map(|id| id.to_u32())
+    }
+
+    async fn contacts_block(&self, account_id: u32, contact_id: u32) -> Result<()> {
+        let ctx = self.get_context(account_id).await?;
+        Contact::block(&ctx, ContactId::new(contact_id)).await
+    }
+
+    async fn contacts_unblock(&self, account_id: u32, contact_id: u32) -> Result<()> {
+        let ctx = self.get_context(account_id).await?;
+        Contact::unblock(&ctx, ContactId::new(contact_id)).await
+    }
+
+    async fn contacts_get_blocked(&self, account_id: u32) -> Result<Vec<ContactObject>> {
+        let ctx = self.get_context(account_id).await?;
+        let blocked_ids = Contact::get_all_blocked(&ctx).await?;
+        let mut contacts: Vec<ContactObject> = Vec::with_capacity(blocked_ids.len());
+        for id in blocked_ids {
+            contacts.push(
+                ContactObject::from_dc_contact(
+                    &ctx,
+                    deltachat::contact::Contact::get_by_id(&ctx, id).await?,
+                )
+                .await?,
+            );
+        }
+        Ok(contacts)
+    }
+
+    async fn contacts_get_contact_ids(
+        &self,
+        account_id: u32,
+        list_flags: u32,
+        query: Option<String>,
+    ) -> Result<Vec<u32>> {
+        let ctx = self.get_context(account_id).await?;
+        let contacts = Contact::get_all(&ctx, list_flags, query).await?;
+        Ok(contacts.into_iter().map(|c| c.to_u32()).collect())
+    }
+
+    /// Get a list of contacts.
+    /// (formerly called getContacts2 in desktop)
+    async fn contacts_get_contacts(
+        &self,
+        account_id: u32,
+        list_flags: u32,
+        query: Option<String>,
+    ) -> Result<Vec<ContactObject>> {
+        let ctx = self.get_context(account_id).await?;
+        let contact_ids = Contact::get_all(&ctx, list_flags, query).await?;
+        let mut contacts: Vec<ContactObject> = Vec::with_capacity(contact_ids.len());
+        for id in contact_ids {
+            contacts.push(
+                ContactObject::from_dc_contact(
+                    &ctx,
+                    deltachat::contact::Contact::get_by_id(&ctx, id).await?,
+                )
+                .await?,
+            );
+        }
+        Ok(contacts)
+    }
+
+    async fn contacts_get_contacts_by_ids(
+        &self,
+        account_id: u32,
+        ids: Vec<u32>,
+    ) -> Result<HashMap<u32, ContactObject>> {
+        let ctx = self.get_context(account_id).await?;
+
+        let mut contacts = HashMap::with_capacity(ids.len());
+        for id in ids {
+            contacts.insert(
+                id,
+                ContactObject::from_dc_contact(
+                    &ctx,
+                    deltachat::contact::Contact::get_by_id(&ctx, ContactId::new(id)).await?,
+                )
+                .await?,
+            );
+        }
+        Ok(contacts)
+    }
+
+    // ---------------------------------------------
+    //           misc prototyping functions
+    //       that might get removed later again
+    // ---------------------------------------------
+
+    /// Returns the messageid of the sent message
+    async fn misc_send_text_message(
+        &self,
+        account_id: u32,
+        text: String,
+        chat_id: u32,
+    ) -> Result<u32> {
+        let ctx = self.get_context(account_id).await?;
+
+        let mut msg = Message::new(Viewtype::Text);
+        msg.set_text(Some(text));
+
+        let message_id = deltachat::chat::send_msg(&ctx, ChatId::new(chat_id), &mut msg).await?;
+        Ok(message_id.to_u32())
+    }
+}
+
+// Helper functions (to prevent code duplication)
+async fn set_config(
+    ctx: &deltachat::context::Context,
+    key: &str,
+    value: Option<&str>,
+) -> Result<(), anyhow::Error> {
+    if key.starts_with("ui.") {
+        ctx.set_ui_config(key, value).await
+    } else {
+        ctx.set_config(Config::from_str(key).context("unknown key")?, value)
+            .await
+    }
+}
+
+async fn get_config(
+    ctx: &deltachat::context::Context,
+    key: &str,
+) -> Result<Option<String>, anyhow::Error> {
+    if key.starts_with("ui.") {
+        ctx.get_ui_config(key).await
+    } else {
+        ctx.get_config(Config::from_str(key).context("unknown key")?)
+            .await
+    }
+}

deltachat-jsonrpc/src/api/types/account.rs

@@ -0,0 +1,46 @@
+use anyhow::Result;
+use deltachat::config::Config;
+use deltachat::contact::{Contact, ContactId};
+use serde::Serialize;
+use typescript_type_def::TypeDef;
+
+use super::color_int_to_hex_string;
+
+#[derive(Serialize, TypeDef)]
+#[serde(tag = "type")]
+pub enum Account {
+    //#[serde(rename_all = "camelCase")]
+    Configured {
+        id: u32,
+        display_name: Option<String>,
+        addr: Option<String>,
+        // size: u32,
+        profile_image: Option<String>, // TODO: This needs to be converted to work with blob http server.
+        color: String,
+    },
+    Unconfigured {
+        id: u32,
+    },
+}
+
+impl Account {
+    pub async fn from_context(ctx: &deltachat::context::Context, id: u32) -> Result<Self> {
+        if ctx.is_configured().await? {
+            let display_name = ctx.get_config(Config::Displayname).await?;
+            let addr = ctx.get_config(Config::Addr).await?;
+            let profile_image = ctx.get_config(Config::Selfavatar).await?;
+            let color = color_int_to_hex_string(
+                Contact::get_by_id(ctx, ContactId::SELF).await?.get_color(),
+            );
+            Ok(Account::Configured {
+                id,
+                display_name,
+                addr,
+                profile_image,
+                color,
+            })
+        } else {
+            Ok(Account::Unconfigured { id })
+        }
+    }
+}

deltachat-jsonrpc/src/api/types/chat.rs

@@ -0,0 +1,91 @@
+use anyhow::{anyhow, Result};
+use deltachat::chat::get_chat_contacts;
+use deltachat::chat::{Chat, ChatId};
+use deltachat::contact::{Contact, ContactId};
+use deltachat::context::Context;
+use num_traits::cast::ToPrimitive;
+use serde::Serialize;
+use typescript_type_def::TypeDef;
+
+use super::color_int_to_hex_string;
+use super::contact::ContactObject;
+
+#[derive(Serialize, TypeDef)]
+pub struct FullChat {
+    id: u32,
+    name: String,
+    is_protected: bool,
+    profile_image: Option<String>, //BLOBS ?
+    archived: bool,
+    // subtitle  - will be moved to frontend because it uses translation functions
+    chat_type: u32,
+    is_unpromoted: bool,
+    is_self_talk: bool,
+    contacts: Vec<ContactObject>,
+    contact_ids: Vec<u32>,
+    color: String,
+    fresh_message_counter: usize,
+    // is_group - please check over chat.type in frontend instead
+    is_contact_request: bool,
+    is_device_chat: bool,
+    self_in_group: bool,
+    is_muted: bool,
+    ephemeral_timer: u32, //TODO look if there are more important properties in newer core versions
+    can_send: bool,
+}
+
+impl FullChat {
+    pub async fn from_dc_chat_id(context: &Context, chat_id: u32) -> Result<Self> {
+        let rust_chat_id = ChatId::new(chat_id);
+        let chat = Chat::load_from_db(context, rust_chat_id).await?;
+
+        let contact_ids = get_chat_contacts(context, rust_chat_id).await?;
+
+        let mut contacts = Vec::new();
+
+        for contact_id in &contact_ids {
+            contacts.push(
+                ContactObject::from_dc_contact(
+                    context,
+                    Contact::load_from_db(context, *contact_id).await?,
+                )
+                .await?,
+            )
+        }
+
+        let profile_image = match chat.get_profile_image(context).await? {
+            Some(path_buf) => path_buf.to_str().map(|s| s.to_owned()),
+            None => None,
+        };
+
+        let color = color_int_to_hex_string(chat.get_color(context).await?);
+        let fresh_message_counter = rust_chat_id.get_fresh_msg_cnt(context).await?;
+        let ephemeral_timer = rust_chat_id.get_ephemeral_timer(context).await?.to_u32();
+
+        let can_send = chat.can_send(context).await?;
+
+        Ok(FullChat {
+            id: chat_id,
+            name: chat.name.clone(),
+            is_protected: chat.is_protected(),
+            profile_image, //BLOBS ?
+            archived: chat.get_visibility() == deltachat::chat::ChatVisibility::Archived,
+            chat_type: chat
+                .get_type()
+                .to_u32()
+                .ok_or_else(|| anyhow!("unknown chat type id"))?, // TODO get rid of this unwrap?
+            is_unpromoted: chat.is_unpromoted(),
+            is_self_talk: chat.is_self_talk(),
+            contacts,
+            contact_ids: contact_ids.iter().map(|id| id.to_u32()).collect(),
+            color,
+            fresh_message_counter,
+            is_contact_request: chat.is_contact_request(),
+            is_device_chat: chat.is_device_talk(),
+            self_in_group: contact_ids.contains(&ContactId::SELF),
+            is_muted: chat.is_muted(),
+            ephemeral_timer,
+            can_send,
+        })
+    }
+}

deltachat-jsonrpc/src/api/types/chat_list.rs

@@ -0,0 +1,117 @@
+use anyhow::Result;
+use deltachat::constants::*;
+use deltachat::contact::ContactId;
+use deltachat::{
+    chat::{get_chat_contacts, ChatVisibility},
+    chatlist::Chatlist,
+};
+use deltachat::{
+    chat::{Chat, ChatId},
+    message::MsgId,
+};
+use num_traits::cast::ToPrimitive;
+use serde::{Deserialize, Serialize};
+use typescript_type_def::TypeDef;
+
+use super::color_int_to_hex_string;
+
+#[derive(Deserialize, Serialize, TypeDef)]
+pub struct ChatListEntry(pub u32, pub u32);
+
+#[derive(Serialize, TypeDef)]
+#[serde(tag = "type")]
+pub enum ChatListItemFetchResult {
+    #[serde(rename_all = "camelCase")]
+    ChatListItem {
+        id: u32,
+        name: String,
+        avatar_path: Option<String>,
+        color: String,
+        last_updated: Option<i64>,
+        summary_text1: String,
+        summary_text2: String,
+        summary_status: u32,
+        is_protected: bool,
+        is_group: bool,
+        fresh_message_counter: usize,
+        is_self_talk: bool,
+        is_device_talk: bool,
+        is_sending_location: bool,
+        is_self_in_group: bool,
+        is_archived: bool,
+        is_pinned: bool,
+        is_muted: bool,
+        is_contact_request: bool,
+    },
+    ArchiveLink,
+    #[serde(rename_all = "camelCase")]
+    Error {
+        id: u32,
+        error: String,
+    },
+}
+
+pub(crate) async fn _get_chat_list_items_by_id(
+    ctx: &deltachat::context::Context,
+    entry: &ChatListEntry,
+) -> Result<ChatListItemFetchResult> {
+    let chat_id = ChatId::new(entry.0);
+    let last_msgid = match entry.1 {
+        0 => None,
+        _ => Some(MsgId::new(entry.1)),
+    };
+
+    if chat_id.is_archived_link() {
+        return Ok(ChatListItemFetchResult::ArchiveLink);
+    }
+
+    let chat = Chat::load_from_db(ctx, chat_id).await?;
+    let summary = Chatlist::get_summary2(ctx, chat_id, last_msgid, Some(&chat)).await?;
+
+    let summary_text1 = summary.prefix.map_or_else(String::new, |s| s.to_string());
+    let summary_text2 = summary.text.to_owned();
+
+    let visibility = chat.get_visibility();
+
+    let avatar_path = chat
+        .get_profile_image(ctx)
+        .await?
+        .map(|path| path.to_str().unwrap_or("invalid/path").to_owned());
+
+    let last_updated = match last_msgid {
+        Some(id) => {
+            let last_message = deltachat::message::Message::load_from_db(ctx, id).await?;
+            Some(last_message.get_timestamp() * 1000)
+        }
+        None => None,
+    };
+
+    let self_in_group = get_chat_contacts(ctx, chat_id)
+        .await?
+        .contains(&ContactId::SELF);
+
+    let fresh_message_counter = chat_id.get_fresh_msg_cnt(ctx).await?;
+    let color = color_int_to_hex_string(chat.get_color(ctx).await?);
+
+    Ok(ChatListItemFetchResult::ChatListItem {
+        id: chat_id.to_u32(),
+        name: chat.get_name().to_owned(),
+        avatar_path,
+        color,
+        last_updated,
+        summary_text1,
+        summary_text2,
+        summary_status: summary.state.to_u32().expect("impossible"), // idea and a function to transform the constant to strings? or return string enum
+        is_protected: chat.is_protected(),
+        is_group: chat.get_type() == Chattype::Group,
+        fresh_message_counter,
+        is_self_talk: chat.is_self_talk(),
+        is_device_talk: chat.is_device_talk(),
+        is_self_in_group: self_in_group,
+        is_sending_location: chat.is_sending_locations(),
+        is_archived: visibility == ChatVisibility::Archived,
+        is_pinned: visibility == ChatVisibility::Pinned,
+        is_muted: chat.is_muted(),
+        is_contact_request: chat.is_contact_request(),
+    })
+}

deltachat-jsonrpc/src/api/types/contact.rs

@@ -0,0 +1,50 @@
+use anyhow::Result;
+use deltachat::contact::VerifiedStatus;
+use deltachat::context::Context;
+use serde::Serialize;
+use typescript_type_def::TypeDef;
+
+use super::color_int_to_hex_string;
+
+#[derive(Serialize, TypeDef)]
+#[serde(rename = "Contact")]
+pub struct ContactObject {
+    address: String,
+    color: String,
+    auth_name: String,
+    status: String,
+    display_name: String,
+    id: u32,
+    name: String,
+    profile_image: Option<String>, // BLOBS
+    name_and_addr: String,
+    is_blocked: bool,
+    is_verified: bool,
+}
+
+impl ContactObject {
+    pub async fn from_dc_contact(
+        context: &Context,
+        contact: deltachat::contact::Contact,
+    ) -> Result<Self> {
+        let profile_image = match contact.get_profile_image(context).await? {
+            Some(path_buf) => path_buf.to_str().map(|s| s.to_owned()),
+            None => None,
+        };
+        let is_verified = contact.is_verified(context).await? == VerifiedStatus::BidirectVerified;
+
+        Ok(ContactObject {
+            address: contact.get_addr().to_owned(),
+            color: color_int_to_hex_string(contact.get_color()),
+            auth_name: contact.get_authname().to_owned(),
+            status: contact.get_status().to_owned(),
+            display_name: contact.get_display_name().to_owned(),
+            id: contact.id.to_u32(),
+            name: contact.get_name().to_owned(),
+            profile_image, //BLOBS
+            name_and_addr: contact.get_name_n_addr(),
+            is_blocked: contact.is_blocked(),
+            is_verified,
+        })
+    }
+}

deltachat-jsonrpc/src/api/types/message.rs

@@ -0,0 +1,127 @@
+use anyhow::{anyhow, Result};
+use deltachat::contact::Contact;
+use deltachat::context::Context;
+use deltachat::message::Message;
+use deltachat::message::MsgId;
+use num_traits::cast::ToPrimitive;
+use serde::Serialize;
+use typescript_type_def::TypeDef;
+
+use super::contact::ContactObject;
+
+#[derive(Serialize, TypeDef)]
+#[serde(rename = "Message")]
+pub struct MessageObject {
+    id: u32,
+    chat_id: u32,
+    from_id: u32,
+    quoted_text: Option<String>,
+    quoted_message_id: Option<u32>,
+    text: Option<String>,
+    has_location: bool,
+    has_html: bool,
+    view_type: u32,
+    state: u32,
+
+    timestamp: i64,
+    sort_timestamp: i64,
+    received_timestamp: i64,
+    has_deviating_timestamp: bool,
+
+    // summary - use/create another function if you need it
+    subject: String,
+    show_padlock: bool,
+    is_setupmessage: bool,
+    is_info: bool,
+    is_forwarded: bool,
+
+    duration: i32,
+    dimensions_height: i32,
+    dimensions_width: i32,
+
+    videochat_type: Option<u32>,
+    videochat_url: Option<String>,
+
+    override_sender_name: Option<String>,
+    sender: ContactObject,
+
+    setup_code_begin: Option<String>,
+
+    file: Option<String>,
+    file_mime: Option<String>,
+    file_bytes: u64,
+    file_name: Option<String>,
+}
+
+impl MessageObject {
+    pub async fn from_message_id(context: &Context, message_id: u32) -> Result<Self> {
+        let msg_id = MsgId::new(message_id);
+        let message = Message::load_from_db(context, msg_id).await?;
+
+        let quoted_message_id = message
+            .quoted_message(context)
+            .await?
+            .map(|m| m.get_id().to_u32());
+
+        let sender_contact = Contact::load_from_db(context, message.get_from_id()).await?;
+        let sender = ContactObject::from_dc_contact(context, sender_contact).await?;
+        let file_bytes = message.get_filebytes(context).await;
+        let override_sender_name = message.get_override_sender_name();
+
+        Ok(MessageObject {
+            id: message_id,
+            chat_id: message.get_chat_id().to_u32(),
+            from_id: message.get_from_id().to_u32(),
+            quoted_text: message.quoted_text(),
+            quoted_message_id,
+            text: message.get_text(),
+            has_location: message.has_location(),
+            has_html: message.has_html(),
+            view_type: message
+                .get_viewtype()
+                .to_u32()
+                .ok_or_else(|| anyhow!("viewtype conversion to number failed"))?,
+            state: message
+                .get_state()
+                .to_u32()
+                .ok_or_else(|| anyhow!("state conversion to number failed"))?,
+
+            timestamp: message.get_timestamp(),
+            sort_timestamp: message.get_sort_timestamp(),
+            received_timestamp: message.get_received_timestamp(),
+            has_deviating_timestamp: message.has_deviating_timestamp(),
+
+            subject: message.get_subject().to_owned(),
+            show_padlock: message.get_showpadlock(),
+            is_setupmessage: message.is_setupmessage(),
+            is_info: message.is_info(),
+            is_forwarded: message.is_forwarded(),
+
+            duration: message.get_duration(),
+            dimensions_height: message.get_height(),
+            dimensions_width: message.get_width(),
+
+            videochat_type: match message.get_videochat_type() {
+                Some(vct) => Some(
+                    vct.to_u32()
+                        .ok_or_else(|| anyhow!("state conversion to number failed"))?,
+                ),
+                None => None,
+            },
+            videochat_url: message.get_videochat_url(),
+
+            override_sender_name,
+            sender,
+
+            setup_code_begin: message.get_setupcodebegin(context).await,
+
+            file: match message.get_file(context) {
+                Some(path_buf) => path_buf.to_str().map(|s| s.to_owned()),
+                None => None,
+            }, //BLOBS
+            file_mime: message.get_filemime(),
+            file_bytes,
+            file_name: message.get_filename(),
+        })
+    }
+}

deltachat-jsonrpc/src/api/types/mod.rs

@@ -0,0 +1,10 @@
+pub mod account;
+pub mod chat;
+pub mod chat_list;
+pub mod contact;
+pub mod message;
+pub mod provider_info;
+
+pub fn color_int_to_hex_string(color: u32) -> String {
+    format!("{:#08x}", color).replace("0x", "#")
+}

deltachat-jsonrpc/src/api/types/provider_info.rs

@@ -0,0 +1,21 @@
+use deltachat::provider::Provider;
+use num_traits::cast::ToPrimitive;
+use serde::Serialize;
+use typescript_type_def::TypeDef;
+
+#[derive(Serialize, TypeDef)]
+pub struct ProviderInfo {
+    pub before_login_hint: String,
+    pub overview_page: String,
+    pub status: u32, // in reality this is an enum, but for simlicity and because it gets converted into a number anyway, we use an u32 here.
+}
+
+impl ProviderInfo {
+    pub fn from_dc_type(provider: Option<&Provider>) -> Option<Self> {
+        provider.map(|p| ProviderInfo {
+            before_login_hint: p.before_login_hint.to_owned(),
+            overview_page: p.overview_page.to_owned(),
+            status: p.status.to_u32().unwrap(),
+        })
+    }
+}