iota/iota-connection/src/message_handlers.rs
2026-08-18 22:39:02 +02:00

1137 lines
40 KiB
Rust

use crate::message_common::*;
use iota_storage::util::chat_files::{self, MessageState};
use iota_storage::util::chats_util::{self, get_user, mod_user};
use iota_storage::util::communities_util::CommunitiesUtil;
use iota_storage::util::e2ee_storage::{self, ChatSecretQuery};
use iota_storage::util::settings;
use mtp::codec::{
CommunicationType, CommunicationValue, DataType, DataValue, TypeMap, VerifiedRelayContent,
};
use crate::relay::VerifiedRelayContext;
pub struct MessageMutation {
pub sender_id: i64,
pub partner_id: i64,
pub send_time: i64,
}
pub fn message_mutation(cv: &CommunicationValue) -> Result<MessageMutation, CommunicationValue> {
let sender_id = i64::try_from(cv.get_sender())
.map_err(|_| error_response(cv, CommunicationType::ErrorInvalidData))?;
let partner_id = data_i64(cv, DataType::ChatPartnerId)
.filter(|id| *id > 0)
.ok_or_else(|| error_response(cv, CommunicationType::ErrorInvalidData))?;
let send_time = data_i64(cv, DataType::SendTime)
.filter(|time| *time > 0)
.ok_or_else(|| error_response(cv, CommunicationType::ErrorInvalidData))?;
Ok(MessageMutation {
sender_id,
partner_id,
send_time,
})
}
pub fn success_response(cv: &CommunicationValue) -> CommunicationValue {
error_response(cv, CommunicationType::Success)
}
fn relay_field<'a>(
payload: &'a DataValue,
data_type: DataType,
type_map: &TypeMap,
) -> Option<&'a DataValue> {
payload.get_field(data_type.try_to_id(type_map)?)
}
fn relay_string<'a>(
payload: &'a DataValue,
data_type: DataType,
type_map: &TypeMap,
) -> Option<&'a str> {
relay_field(payload, data_type, type_map)?.as_str()
}
fn relay_number(payload: &DataValue, data_type: DataType, type_map: &TypeMap) -> Option<i128> {
relay_field(payload, data_type, type_map)?.as_number()
}
fn relay_identity(
payload: &DataValue,
data_type: DataType,
type_map: &TypeMap,
) -> Result<Option<u64>, String> {
let Some(value) = relay_field(payload, data_type, type_map) else {
return Ok(None);
};
if let Some(number) = value.as_number() {
return u64::try_from(number)
.map(Some)
.map_err(|_| format!("Relay {data_type:?} is outside the user ID range"));
}
if let Some(text) = value.as_str() {
return text
.parse::<u64>()
.map(Some)
.map_err(|_| format!("Relay {data_type:?} is not a user ID"));
}
Err(format!("Relay {data_type:?} has an invalid user ID value"))
}
fn validate_relay_identity(
context: &VerifiedRelayContext,
payload: &DataValue,
) -> Result<(), String> {
if relay_identity(payload, DataType::SenderId, &context.type_map)?
.is_some_and(|sender_id| sender_id != context.signer_id)
{
return Err("Relay SenderId does not match the authenticated signer".into());
}
if relay_identity(payload, DataType::ReceiverId, &context.type_map)?
.is_some_and(|receiver_id| receiver_id != context.final_recipient_id)
{
return Err("Relay ReceiverId does not match the authenticated recipient".into());
}
Ok(())
}
/*
* Apply only operations whose actor and recipient can be taken from verified
* Relay metadata. The raw Relay frame never enters these handlers, so outer
* routing fields cannot become application identity.
*/
pub fn apply_verified_relay_content(
context: &VerifiedRelayContext,
content: &VerifiedRelayContent,
) -> Result<(), String> {
validate_relay_identity(context, &content.content)?;
let sender_id = i64::try_from(context.signer_id)
.map_err(|_| "Relay signer ID exceeds the local storage range".to_string())?;
let recipient_id = i64::try_from(context.final_recipient_id)
.map_err(|_| "Relay recipient ID exceeds the local storage range".to_string())?;
let created_at = i64::try_from(context.created_at)
.map_err(|_| "Relay creation time exceeds the local storage range".to_string())?;
match content.message_type.as_str() {
"MessageSend" => {
let message = relay_string(&content.content, DataType::Content, &context.type_map)
.ok_or_else(|| "Relay MessageSend is missing Content".to_string())?;
let send_time = relay_number(&content.content, DataType::SendTime, &context.type_map)
.and_then(|value| i64::try_from(value).ok())
.unwrap_or(created_at);
let height = relay_number(&content.content, DataType::Height, &context.type_map)
.and_then(|value| i64::try_from(value).ok())
.unwrap_or_default();
let reply_to = relay_number(&content.content, DataType::ReplyId, &context.type_map)
.and_then(|value| i64::try_from(value).ok());
chat_files::add_message(
u128::try_from(send_time)
.map_err(|_| "Relay MessageSend has a negative SendTime".to_string())?,
false,
recipient_id,
sender_id,
message,
height,
reply_to,
);
Ok(())
}
"MessageEdit" => {
let message = relay_string(&content.content, DataType::Content, &context.type_map)
.ok_or_else(|| "Relay MessageEdit is missing Content".to_string())?;
let send_time = relay_number(&content.content, DataType::SendTime, &context.type_map)
.and_then(|value| i64::try_from(value).ok())
.ok_or_else(|| "Relay MessageEdit is missing SendTime".to_string())?;
chat_files::apply_remote_edit(recipient_id, sender_id, send_time, sender_id, message)
.map_err(|error| error.to_string())
}
"MessageReactionAdd" | "MessageReactionRemove" => {
let reaction = relay_string(&content.content, DataType::Reaction, &context.type_map)
.filter(|value| !value.is_empty() && value.len() <= 64)
.ok_or_else(|| "Relay reaction is invalid".to_string())?;
let send_time = relay_number(&content.content, DataType::SendTime, &context.type_map)
.and_then(|value| i64::try_from(value).ok())
.ok_or_else(|| "Relay reaction is missing SendTime".to_string())?;
let result = if content.message_type == "MessageReactionAdd" {
chat_files::add_reaction(recipient_id, sender_id, send_time, sender_id, reaction)
} else {
chat_files::remove_reaction(recipient_id, sender_id, send_time, sender_id, reaction)
};
result.map_err(|error| error.to_string())
}
"MessageDeleteLive" => {
let send_time = relay_number(&content.content, DataType::SendTime, &context.type_map)
.and_then(|value| i64::try_from(value).ok())
.ok_or_else(|| "Relay MessageDeleteLive is missing SendTime".to_string())?;
chat_files::apply_remote_delete(recipient_id, sender_id, send_time, sender_id)
.map_err(|error| error.to_string())
}
"SetChatSecret" => {
let frame = CommunicationValue::new(CommunicationType::SetChatSecret)
.with_payload(content.content.clone());
let recipients = chat_secret_recipients(&frame)
.ok_or_else(|| "Relay SetChatSecret has no recipients".to_string())?;
let recipient = recipients
.into_iter()
.find(|value| value.user_id == context.final_recipient_id.to_string())
.ok_or_else(|| "Relay SetChatSecret recipient mismatch".to_string())?;
let chat_id = data_string(&frame, DataType::ChatId)
.ok_or_else(|| "Relay SetChatSecret is missing ChatId".to_string())?;
let secret_id = data_string(&frame, DataType::SecretId)
.ok_or_else(|| "Relay SetChatSecret is missing SecretId".to_string())?;
let version = data_i64(&frame, DataType::VersionNumber)
.ok_or_else(|| "Relay SetChatSecret is missing VersionNumber".to_string())?;
let wrapping_scheme = data_string(&frame, DataType::WrappingScheme)
.ok_or_else(|| "Relay SetChatSecret is missing WrappingScheme".to_string())?;
e2ee_storage::put_chat_secret(e2ee_storage::StoredChatSecret {
user_id: context.final_recipient_id.to_string(),
chat_id,
secret_id,
version,
encrypted_secret: recipient.encrypted_secret,
kem_ciphertext: recipient.kem_ciphertext,
wrapping_scheme,
created_at,
updated_at: now_millis_i64(),
})
.map_err(|error| error.to_string())
}
_ => Ok(()),
}
}
pub fn handle_message_edit(cv: &CommunicationValue) -> CommunicationValue {
let mutation = match message_mutation(cv) {
Ok(mutation) => mutation,
Err(response) => return response,
};
let Some(content) = cv.get_data(DataType::Content).as_str() else {
return error_response(cv, CommunicationType::ErrorInvalidData);
};
match chat_files::edit_message(
mutation.sender_id,
mutation.partner_id,
mutation.send_time,
mutation.sender_id,
content,
) {
Ok(()) => success_response(cv),
Err(_) => error_response(cv, CommunicationType::ErrorNotFound),
}
}
pub fn handle_message_reaction(cv: &CommunicationValue, add: bool) -> CommunicationValue {
let mutation = match message_mutation(cv) {
Ok(mutation) => mutation,
Err(response) => return response,
};
let Some(reaction) = cv.get_data(DataType::Reaction).as_str() else {
return error_response(cv, CommunicationType::ErrorInvalidData);
};
if reaction.is_empty() || reaction.len() > 64 {
return error_response(cv, CommunicationType::ErrorInvalidData);
}
let result = if add {
chat_files::add_reaction(
mutation.sender_id,
mutation.partner_id,
mutation.send_time,
mutation.sender_id,
reaction,
)
} else {
chat_files::remove_reaction(
mutation.sender_id,
mutation.partner_id,
mutation.send_time,
mutation.sender_id,
reaction,
)
};
match result {
Ok(()) => success_response(cv),
Err(_) => error_response(cv, CommunicationType::ErrorNotFound),
}
}
pub fn handle_message_delete(cv: &CommunicationValue) -> CommunicationValue {
let mutation = match message_mutation(cv) {
Ok(mutation) => mutation,
Err(response) => return response,
};
match chat_files::delete_message(mutation.sender_id, mutation.partner_id, mutation.send_time) {
Ok(()) => success_response(cv),
Err(_) => error_response(cv, CommunicationType::ErrorNotFound),
}
}
fn stored_message_fields(
message: &chat_files::StoredMessage,
storage_owner: i64,
partner_id: i64,
) -> Vec<(DataType, DataValue)> {
let mut fields = vec![
(
DataType::MessageId,
DataValue::SignedNumber(message.id as i128),
),
(
DataType::SendTime,
DataValue::SignedNumber(message.message_time as i128),
),
(DataType::Content, DataValue::Str(message.content.clone())),
(
DataType::MessageState,
DataValue::Str(message.message_state.clone()),
),
(
DataType::Height,
DataValue::SignedNumber(message.height as i128),
),
(
DataType::SenderId,
DataValue::UnsignedNumber(if message.sent_by_self {
storage_owner as u128
} else {
partner_id as u128
}),
),
];
if message.edited {
fields.push((DataType::Edited, DataValue::Bool(true)));
}
if let Some(reply_to) = message.reply_to {
fields.push((
DataType::ReplyId,
DataValue::UnsignedNumber(reply_to as u64 as u128),
));
}
if !message.reactions.is_empty() {
let reactions = message
.reactions
.iter()
.map(|reaction| {
typed_container(vec![
(
DataType::Reaction,
DataValue::Str(reaction.reaction.clone()),
),
(
DataType::SenderId,
DataValue::SignedNumber(reaction.user_id as i128),
),
])
})
.collect();
fields.push((DataType::Reactions, DataValue::Array(reactions)));
}
fields
}
fn stored_message_value(
message: &chat_files::StoredMessage,
storage_owner: i64,
partner_id: i64,
) -> DataValue {
typed_container(stored_message_fields(message, storage_owner, partner_id))
}
pub fn handle_get_chat_secret(cv: &CommunicationValue) -> CommunicationValue {
let Some(user_id) = data_string(cv, DataType::UserId) else {
return error_response(cv, CommunicationType::ErrorInvalidData);
};
if user_id != cv.get_sender().to_string() {
return error_response(cv, CommunicationType::ErrorNotFound);
}
let Some(chat_id) = data_string(cv, DataType::ChatId) else {
return error_response(cv, CommunicationType::ErrorInvalidData);
};
match e2ee_storage::get_chat_secret(ChatSecretQuery {
user_id,
chat_id,
secret_id: data_string(cv, DataType::SecretId),
}) {
Ok(Some(record)) => CommunicationValue::new(CommunicationType::ChatSecretResponse)
.with_id(cv.get_id())
.with_receiver(cv.get_sender())
.add_typed_default(DataType::UserId, DataValue::Str(record.user_id))
.add_typed_default(DataType::ChatId, DataValue::Str(record.chat_id))
.add_typed_default(DataType::SecretId, DataValue::Str(record.secret_id))
.add_typed_default(
DataType::VersionNumber,
DataValue::SignedNumber(record.version as i128),
)
.add_typed_default(
DataType::EncryptedSecret,
DataValue::Bytes(record.encrypted_secret),
)
.add_typed_default(
DataType::KemCiphertext,
DataValue::Bytes(record.kem_ciphertext),
)
.add_typed_default(
DataType::WrappingScheme,
DataValue::Str(record.wrapping_scheme),
)
.add_typed_default(
DataType::CreatedAt,
DataValue::SignedNumber(record.created_at as i128),
)
.add_typed_default(
DataType::UpdatedAt,
DataValue::SignedNumber(record.updated_at as i128),
),
Ok(None) => error_response(cv, CommunicationType::ErrorNotSet),
Err(_) => error_response(cv, CommunicationType::ErrorInvalidData),
}
}
pub fn handle_create_app(cv: &CommunicationValue) -> CommunicationValue {
let sender_id = cv.get_sender() as i64;
let app_identifier = cv
.get_data(DataType::AppIdentifier)
.as_str()
.unwrap_or("")
.to_string();
let app_public_key = cv
.get_data(DataType::AppPublicKey)
.as_str()
.unwrap_or("")
.to_string();
if !app_identifier.is_empty() && !app_public_key.is_empty() {
if let Some(mut user) = iota_storage::users::user_manager::get_user(sender_id) {
if !user.trusted_apps.contains_key(&app_identifier) {
user.trusted_apps.insert(app_identifier, app_public_key);
iota_storage::users::user_manager::update_user(user);
}
}
}
CommunicationValue::new(CommunicationType::CreateApp)
.with_id(cv.get_id())
.with_receiver(sender_id as u64)
}
pub fn handle_delete_app(cv: &CommunicationValue) -> CommunicationValue {
let sender_id = cv.get_sender() as i64;
let app_identifier = cv
.get_data(DataType::AppIdentifier)
.as_str()
.unwrap_or("")
.to_string();
if !app_identifier.is_empty() {
if let Some(mut user) = iota_storage::users::user_manager::get_user(sender_id) {
if user.trusted_apps.contains_key(&app_identifier) {
user.trusted_apps.remove(&app_identifier);
iota_storage::users::user_manager::update_user(user);
}
}
}
CommunicationValue::new(CommunicationType::DeleteApp)
.with_id(cv.get_id())
.with_receiver(sender_id as u64)
}
fn contact_value(
contact: &iota_storage::users::contact::Contact,
messages: &[chat_files::StoredMessage],
storage_owner: i64,
) -> DataValue {
let mut fields = vec![(
DataType::UserId,
DataValue::SignedNumber(contact.user_id as i128),
)];
if let Some(name) = &contact.user_name {
fields.push((DataType::Username, DataValue::Str(name.clone())));
}
if let Some(last_message_at) = contact.last_message_at {
fields.push((
DataType::LastMessageAt,
DataValue::SignedNumber(last_message_at as i128),
));
}
fields.push((
DataType::Messages,
DataValue::Array(
messages
.iter()
.filter(|message| message.external_user == contact.user_id)
.map(|message| stored_message_value(message, storage_owner, contact.user_id))
.collect(),
),
));
typed_container(fields)
}
fn current_contact_ids(user_id: i64) -> DataValue {
contact_ids_value(
chats_util::get_users(user_id)
.into_iter()
.map(|contact| contact.user_id),
)
}
fn contact_ids_value(ids: impl IntoIterator<Item = i64>) -> DataValue {
let mut contact_ids = ids.into_iter().collect::<Vec<_>>();
contact_ids.sort_unstable();
contact_ids.dedup();
DataValue::Array(
contact_ids
.into_iter()
.map(|user_id| DataValue::SignedNumber(user_id as i128))
.collect(),
)
}
#[cfg(test)]
mod presence_tests {
use super::contact_ids_value;
use mtp::codec::DataValue;
#[test]
fn contact_snapshot_is_sorted_and_deduplicated() {
assert_eq!(
contact_ids_value([9, 3, 9, 4, 3]),
DataValue::Array(vec![
DataValue::SignedNumber(3),
DataValue::SignedNumber(4),
DataValue::SignedNumber(9),
])
);
}
}
fn sync_error(cv: &CommunicationValue) -> CommunicationValue {
error_response(cv, CommunicationType::ErrorInvalidData).add_typed_default(
DataType::SessionId,
cv.get_data(DataType::SessionId)
.cloned()
.unwrap_or(DataValue::Null),
)
}
/// The sender is authenticated by MTP; a UserId embedded by a client is never trusted here.
pub fn handle_client_connected(cv: &CommunicationValue) -> CommunicationValue {
use iota_storage::util::sync::{self, CACHE_SCHEMA_VERSION};
let user_id = match i64::try_from(cv.get_sender()) {
Ok(id) if id > 0 => id,
_ => return sync_error(cv),
};
let session_id = match data_i64(cv, DataType::SessionId) {
Some(id) if id > 0 => id,
_ => return sync_error(cv),
};
let reported_version = match data_i64(cv, DataType::VersionNumber) {
Some(version) if version >= 0 => version,
_ => return sync_error(cv),
};
let cache_valid = cv.get_data(DataType::CacheValid).as_bool().unwrap_or(false);
let schema = data_i64(cv, DataType::CacheSchemaVersion).unwrap_or(0);
let head = match sync::head(user_id) {
Ok(version) => version,
Err(_) => return sync_error(cv),
};
let known_session = sync::has_session(user_id, session_id).unwrap_or(false);
let full = !cache_valid
|| reported_version == 0
|| !known_session
|| reported_version > head
|| schema != CACHE_SCHEMA_VERSION;
let (contacts, messages, deleted_messages, deleted_contacts, mode) = if full {
(
chats_util::get_users(user_id),
chat_files::get_all_messages(user_id),
Vec::new(),
Vec::new(),
"full",
)
} else {
match sync::delta(user_id, reported_version, head) {
Ok(delta) => (
chats_util::get_users_by_ids(user_id, &delta.contact_upserts),
chat_files::get_messages_by_ids(user_id, &delta.message_upserts),
delta.deleted_message_ids,
delta.deleted_contact_ids,
"delta",
),
Err(_) => (
chats_util::get_users(user_id),
chat_files::get_all_messages(user_id),
Vec::new(),
Vec::new(),
"full",
),
}
};
let message_values = messages
.iter()
.map(|message| stored_message_value(message, user_id, message.external_user))
.collect();
CommunicationValue::new(CommunicationType::ClientStateSync)
.with_id(cv.get_id())
.with_receiver(cv.get_sender())
.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
)
.add_typed_default(
DataType::VersionNumber,
DataValue::SignedNumber(head as i128),
)
.add_typed_default(
DataType::CacheSchemaVersion,
DataValue::SignedNumber(CACHE_SCHEMA_VERSION as i128),
)
.add_typed_default(DataType::SyncMode, DataValue::Str(mode.into()))
.add_typed_default(
DataType::Contacts,
DataValue::Array(
contacts
.iter()
.map(|contact| contact_value(contact, &messages, user_id))
.collect(),
),
)
.add_typed_default(DataType::Messages, DataValue::Array(message_values))
.add_typed_default(
DataType::DeletedMessageIds,
DataValue::Array(
deleted_messages
.into_iter()
.map(|id| DataValue::SignedNumber(id as i128))
.collect(),
),
)
.add_typed_default(
DataType::DeletedContactIds,
DataValue::Array(
deleted_contacts
.into_iter()
.map(|id| DataValue::SignedNumber(id as i128))
.collect(),
),
)
.add_typed_default(DataType::UserIds, current_contact_ids(user_id))
.add_typed_default(DataType::Calls, DataValue::Array(Vec::new()))
}
pub fn handle_client_state_ack(cv: &CommunicationValue) -> CommunicationValue {
use iota_storage::util::sync::{self, CACHE_SCHEMA_VERSION};
let user_id = match i64::try_from(cv.get_sender()) {
Ok(id) if id > 0 => id,
_ => return sync_error(cv),
};
let session_id = match data_i64(cv, DataType::SessionId) {
Some(id) if id > 0 => id,
_ => return sync_error(cv),
};
let version = match data_i64(cv, DataType::VersionNumber) {
Some(version) if version >= 0 => version,
_ => return sync_error(cv),
};
if sync::acknowledge(user_id, session_id, version, CACHE_SCHEMA_VERSION).is_err() {
return sync_error(cv);
}
success_response(cv)
.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
)
.add_typed_default(
DataType::VersionNumber,
DataValue::SignedNumber(version as i128),
)
}
pub fn handle_message_state(cv: &CommunicationValue) {
let sender_id = &cv.get_sender();
let receiver_id = match cv.get_data(DataType::ChatPartnerId).as_number() {
Some(id) => id,
_ => return,
};
let timestamp_i64 = if let Some(n) = cv.get_data(DataType::SendTime).as_number() {
n as i64
} else if let Some(s) = cv.get_data(DataType::SendTime).as_str() {
s.parse::<i64>().unwrap_or_else(|_| now_millis_i64())
} else {
now_millis_i64()
};
let _ = chat_files::change_message_state(
timestamp_i64,
receiver_id as i64,
*sender_id as i64,
MessageState::from_str(cv.get_data(DataType::MessageState).as_str().unwrap_or("")),
);
}
pub fn handle_messages_get(cv: &CommunicationValue) -> CommunicationValue {
let my_id = cv.get_sender();
let partner_id = cv.get_data(DataType::UserId).as_number().unwrap_or(0);
let offset = cv.get_data(DataType::Offset).as_number().unwrap_or(0);
let amount = cv.get_data(DataType::Amount).as_number().unwrap_or(0);
let messages = chat_files::get_messages(
my_id as i64,
partner_id as i64,
offset as i64,
amount as i64,
);
let mut msg_array: Vec<DataValue> = Vec::new();
for m in &messages {
msg_array.push(stored_message_value(m, my_id as i64, partner_id as i64));
}
CommunicationValue::new(CommunicationType::MessagesGet)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(DataType::Messages, DataValue::Array(msg_array))
}
pub fn handle_message_get(cv: &CommunicationValue) -> CommunicationValue {
let Some(send_time) = data_i64(cv, DataType::SendTime) else {
return error_response(cv, CommunicationType::ErrorInvalidData);
};
let partner_id = data_i64(cv, DataType::ChatPartnerId);
let owner = cv.get_sender() as i64;
let message = match chat_files::get_message(owner, send_time, partner_id) {
Ok(Some(message)) => message,
Ok(None) => return error_response(cv, CommunicationType::ErrorNotFound),
Err(_) => return error_response(cv, CommunicationType::ErrorInvalidData),
};
let mut response = CommunicationValue::new(CommunicationType::MessageGet)
.with_id(cv.get_id())
.with_receiver(cv.get_sender());
for (data_type, value) in stored_message_fields(&message, owner, message.external_user) {
response = response.add_typed_default(data_type, value);
}
response
}
pub fn handle_get_chats(cv: &CommunicationValue) -> CommunicationValue {
let user_id = cv.get_sender();
let users = chats_util::get_users(user_id as i64);
let mut user_array = Vec::new();
for user in users {
let mut container = Vec::new();
container.push((
DataType::UserId,
DataValue::SignedNumber(user.user_id as i128),
));
if let Some(name) = user.user_name {
container.push((DataType::Username, DataValue::Str(name)));
}
if let Some(ts) = user.last_message_at {
container.push((DataType::LastMessageAt, DataValue::SignedNumber(ts as i128)));
}
user_array.push(typed_container(container));
}
CommunicationValue::new(CommunicationType::GetChats)
.with_id(cv.get_id())
.with_receiver(user_id)
.add_typed_default(DataType::UserIds, DataValue::Array(user_array))
}
pub fn handle_add_conversation(cv: &CommunicationValue) -> CommunicationValue {
let user_id = cv.get_sender();
let session_id = match data_i64(cv, DataType::SessionId) {
Some(id) if id > 0 => id,
_ => return sync_error(cv),
};
let other_id = match cv.get_data(DataType::ChatPartnerId).as_number() {
Some(n) => n as i64,
None => cv
.get_data(DataType::ChatPartnerId)
.as_str()
.unwrap_or("0")
.parse()
.unwrap_or(0),
};
let mut contact = get_user(user_id as i64, other_id)
.unwrap_or(iota_storage::users::contact::Contact::new(other_id));
if let Some(name) = cv.get_data(DataType::ChatPartnerName).as_str() {
contact.user_name = Some(name.to_string());
}
contact.set_last_message_at(now_millis_i64());
mod_user(user_id as i64, &contact);
CommunicationValue::new(CommunicationType::AddConversation)
.with_id(cv.get_id())
.with_receiver(user_id)
.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
)
.add_typed_default(DataType::UserIds, current_contact_ids(user_id as i64))
}
pub fn handle_add_community(cv: &CommunicationValue) -> CommunicationValue {
CommunitiesUtil::add_community(
cv.get_sender() as i64,
cv.get_data(DataType::CommunityAddress)
.as_str()
.unwrap()
.to_string(),
cv.get_data(DataType::CommunityTitle)
.as_str()
.unwrap()
.to_string(),
cv.get_data(DataType::Position)
.as_str()
.unwrap()
.to_string(),
);
CommunicationValue::new(CommunicationType::AddCommunity)
.with_id(cv.get_id())
.with_receiver(cv.get_sender())
}
pub fn handle_get_communities(cv: &CommunicationValue) -> CommunicationValue {
let mut comm_array = Vec::new();
for c in CommunitiesUtil::get_communities(cv.get_sender() as i64) {
let mut container: Vec<(DataType, DataValue)> = Vec::new();
container.push((
DataType::CommunityAddress,
DataValue::Str(c.address.clone()),
));
container.push((DataType::CommunityTitle, DataValue::Str(c.title.clone())));
container.push((DataType::Position, DataValue::Str(c.position.clone())));
comm_array.push(typed_container(container));
}
CommunicationValue::new(CommunicationType::GetCommunities)
.with_id(cv.get_id())
.with_receiver(cv.get_sender())
.add_typed_default(DataType::Communities, DataValue::Array(comm_array))
}
pub fn handle_remove_community(cv: &CommunicationValue) -> CommunicationValue {
CommunitiesUtil::remove_community(
cv.get_sender() as i64,
cv.get_data(DataType::CommunityAddress)
.as_str()
.unwrap()
.to_string(),
);
CommunicationValue::new(CommunicationType::RemoveCommunity)
.with_id(cv.get_id())
.with_receiver(cv.get_sender())
}
pub fn handle_global_settings_save(cv: &CommunicationValue) -> CommunicationValue {
let my_id = cv.get_sender();
let Some(settings_value) = cv.get_data(DataType::Payload).as_str() else {
return CommunicationValue::new(CommunicationType::ErrorInvalidData)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(
DataType::Message,
DataValue::Str("Missing settings payload".to_string()),
);
};
if settings::save_global(my_id as i64, settings_value).is_err() {
return error_response(cv, CommunicationType::ErrorInvalidData);
}
let mut response = CommunicationValue::new(CommunicationType::GlobalSettingsSave)
.with_receiver(my_id)
.with_id(cv.get_id());
if let Some(session_id) = cv.get_data(DataType::SessionId).as_number() {
response = response.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
);
}
response
}
pub fn handle_global_settings_load(cv: &CommunicationValue) -> CommunicationValue {
let my_id = cv.get_sender();
let Ok(settings_value) = settings::load_global(my_id as i64) else {
return error_response(cv, CommunicationType::ErrorInvalidData);
};
let Some(settings_value_str) = settings_value else {
let mut response = CommunicationValue::new(CommunicationType::ErrorNotFound)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(
DataType::Path,
DataValue::Str("global.settings".to_string()),
);
if let Some(session_id) = cv.get_data(DataType::SessionId).as_number() {
response = response.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
);
}
return response;
};
let mut response = CommunicationValue::new(CommunicationType::GlobalSettingsLoad)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(DataType::Payload, DataValue::Str(settings_value_str));
if let Some(session_id) = cv.get_data(DataType::SessionId).as_number() {
response = response.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
);
}
response
}
pub fn handle_settings_save(
cv: &CommunicationValue,
_expected_session_id: i128,
) -> CommunicationValue {
let my_id = cv.get_sender();
let Some(session_id) = cv.get_data(DataType::SessionId).as_number() else {
return CommunicationValue::new(CommunicationType::ErrorInvalidData)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(
DataType::Message,
DataValue::Str("Missing session_id".to_string()),
);
};
if session_id == 0 || session_id > 1_000_000 {
return CommunicationValue::new(CommunicationType::ErrorInvalidData)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(
DataType::Message,
DataValue::Str("Invalid session_id".to_string()),
)
.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
);
};
let Some(settings_name) = cv.get_data(DataType::SettingsName).as_str() else {
return CommunicationValue::new(CommunicationType::ErrorInvalidData)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(
DataType::Message,
DataValue::Str("Missing settings_name".to_string()),
)
.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
);
};
let Some(settings_value) = cv.get_data(DataType::Payload).as_str() else {
return CommunicationValue::new(CommunicationType::ErrorInvalidData)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(
DataType::Message,
DataValue::Str("Missing settings payload".to_string()),
)
.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
);
};
if !settings_name
.chars()
.all(|c| c.is_alphanumeric() || c == '_' || c == '-' || c == '.')
|| settings_name.contains("..")
{
return CommunicationValue::new(CommunicationType::ErrorInvalidData)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(
DataType::Message,
DataValue::Str("Invalid settings_name".to_string()),
)
.add_typed_default(
DataType::SettingsName,
DataValue::Str(settings_name.to_string()),
)
.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
);
}
if settings::save(
my_id as i64,
session_id as i64,
settings_name,
settings_value,
)
.is_err()
{
return error_response(cv, CommunicationType::ErrorInvalidData);
}
CommunicationValue::new(CommunicationType::SettingsSave)
.with_receiver(my_id)
.with_id(cv.get_id())
.add_typed_default(
DataType::SettingsName,
DataValue::Str(settings_name.to_string()),
)
.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
)
}
pub fn handle_settings_load(
cv: &CommunicationValue,
_expected_session_id: i128,
) -> CommunicationValue {
let my_id = cv.get_sender();
let Some(session_id) = cv.get_data(DataType::SessionId).as_number() else {
return CommunicationValue::new(CommunicationType::ErrorInvalidData)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(
DataType::Message,
DataValue::Str("Missing session_id".to_string()),
);
};
if session_id == 0 || session_id > 1_000_000 {
return CommunicationValue::new(CommunicationType::ErrorInvalidData)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(
DataType::Message,
DataValue::Str("Invalid session_id".to_string()),
)
.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
);
}
let Some(settings_name) = cv.get_data(DataType::SettingsName).as_str() else {
return CommunicationValue::new(CommunicationType::ErrorInvalidData)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(
DataType::Message,
DataValue::Str("Missing settings_name".to_string()),
)
.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
);
};
if !settings_name
.chars()
.all(|c| c.is_alphanumeric() || c == '_' || c == '-' || c == '.')
|| settings_name.contains("..")
{
return CommunicationValue::new(CommunicationType::ErrorInvalidData)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(
DataType::Message,
DataValue::Str("Invalid settings_name".to_string()),
)
.add_typed_default(
DataType::SettingsName,
DataValue::Str(settings_name.to_string()),
)
.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
);
}
let Ok(settings_value) = settings::load(my_id as i64, session_id as i64, settings_name) else {
return error_response(cv, CommunicationType::ErrorInvalidData);
};
let Some(settings_value_str) = settings_value else {
return CommunicationValue::new(CommunicationType::ErrorNotFound)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(
DataType::SettingsName,
DataValue::Str(settings_name.to_string()),
)
.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
);
};
CommunicationValue::new(CommunicationType::SettingsLoad)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(DataType::Payload, DataValue::Str(settings_value_str))
.add_typed_default(
DataType::SettingsName,
DataValue::Str(settings_name.to_string()),
)
.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
)
}
pub fn handle_settings_list(
cv: &CommunicationValue,
_expected_session_id: i128,
) -> CommunicationValue {
let my_id = cv.get_sender();
let Some(session_id) = cv.get_data(DataType::SessionId).as_number() else {
return CommunicationValue::new(CommunicationType::ErrorInvalidData)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(
DataType::Message,
DataValue::Str("Missing session_id".to_string()),
);
};
if session_id == 0 || session_id > 1_000_000 {
return CommunicationValue::new(CommunicationType::ErrorInvalidData)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(
DataType::Message,
DataValue::Str("Invalid session_id".to_string()),
)
.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
);
}
let Ok(settings) = settings::list(my_id as i64, session_id as i64) else {
return error_response(cv, CommunicationType::ErrorInvalidData);
};
let settings_json = settings.into_iter().map(DataValue::Str).collect();
CommunicationValue::new(CommunicationType::SettingsList)
.with_id(cv.get_id())
.with_receiver(my_id)
.add_typed_default(DataType::Settings, DataValue::Array(settings_json))
.add_typed_default(
DataType::SessionId,
DataValue::SignedNumber(session_id as i128),
)
}