split files and rename connect method
This commit is contained in:
parent
3343e21c11
commit
2b349a9851
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@ -63,11 +63,11 @@ impl SsbMessageValue {
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/// Helper function which returns true if this message is of the given type,
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/// and false if the type does not match or is not found
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pub fn is_message_type(&self, message_type: SsbMessageContentType) -> bool {
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pub fn is_message_type(&self, _message_type: SsbMessageContentType) -> bool {
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let self_message_type = self.get_message_type();
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match self_message_type {
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Ok(mtype) => {
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matches!(mtype, message_type)
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matches!(mtype, _message_type)
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}
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Err(_err) => false,
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}
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@ -0,0 +1,174 @@
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use std::collections::HashMap;
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use async_std::stream::{Stream, StreamExt};
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use futures::pin_mut;
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use crate::{
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error::GolgiError,
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messages::{SsbMessageContentType, SsbMessageValue},
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sbot::sbot_connection::{Sbot, SubsetQuery, SubsetQueryOptions},
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};
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impl Sbot {
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/// Get the about messages for a particular user in order of recency.
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pub async fn get_about_message_stream(
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&mut self,
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ssb_id: &str,
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) -> Result<impl Stream<Item = Result<SsbMessageValue, GolgiError>>, GolgiError> {
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let query = SubsetQuery::Author {
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op: "author".to_string(),
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feed: ssb_id.to_string(),
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};
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// specify that most recent messages should be returned first
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let query_options = SubsetQueryOptions {
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descending: Some(true),
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keys: None,
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page_limit: None,
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};
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let get_subset_stream = self.get_subset_stream(query, Some(query_options)).await?;
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// TODO: after fixing sbot regression,
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// change this subset query to filter by type about in addition to author
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// and remove this filter section
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// filter down to about messages
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let about_message_stream = get_subset_stream.filter(|msg| match msg {
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Ok(val) => val.is_message_type(SsbMessageContentType::About),
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Err(_err) => false,
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});
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// return about message stream
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Ok(about_message_stream)
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}
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/// Get value of latest about message with given key from given user
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pub async fn get_latest_about_message(
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&mut self,
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ssb_id: &str,
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key: &str,
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) -> Result<Option<String>, GolgiError> {
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// get about_message_stream
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let about_message_stream = self.get_about_message_stream(ssb_id).await?;
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// now we have a stream of about messages with most recent at the front of the vector
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pin_mut!(about_message_stream);
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// iterate through the vector looking for most recent about message with the given key
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let latest_about_message_res: Option<Result<SsbMessageValue, GolgiError>> =
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about_message_stream
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// find the first msg that contains the field `key`
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.find(|res| match res {
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Ok(msg) => msg.content.get(key).is_some(),
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Err(_) => false,
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})
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.await;
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// Option<Result<SsbMessageValue, GolgiError>> -> Option<SsbMessageValue>
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let latest_about_message = latest_about_message_res.and_then(|msg| msg.ok());
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// Option<SsbMessageValue> -> Option<String>
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let latest_about_value = latest_about_message.and_then(|msg| {
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msg
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// SsbMessageValue -> Option<&Value>
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.content
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.get(key)
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// Option<&Value> -> <Option<&str>
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.and_then(|value| value.as_str())
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// Option<&str> -> Option<String>
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.map(|value| value.to_string())
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});
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// return value is either `Ok(Some(String))` or `Ok(None)`
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Ok(latest_about_value)
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}
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/// Get HashMap of profile info for given user
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pub async fn get_profile_info(
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&mut self,
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ssb_id: &str,
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) -> Result<HashMap<String, String>, GolgiError> {
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let keys_to_search_for = vec!["name", "description", "image"];
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self.get_about_info(ssb_id, keys_to_search_for).await
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}
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/// Get HashMap of name and image for given user
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/// (this is can be used to display profile images of a list of users)
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pub async fn get_name_and_image(
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&mut self,
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ssb_id: &str,
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) -> Result<HashMap<String, String>, GolgiError> {
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let keys_to_search_for = vec!["name", "image"];
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self.get_about_info(ssb_id, keys_to_search_for).await
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}
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/// Get HashMap of about keys to values for given user
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/// by iteratively searching through a stream of about messages,
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/// in order of recency,
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/// until we find all about messages for all needed info
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/// or reach the end of the stream.
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///
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/// # Arguments
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///
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/// * `ssb_id` - A reference to a string slice which represents the id of the user to get info about.
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/// * `keys_to_search_for` - A mutable vector of string slice, which represent the about keys
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/// that will be searched for. As they are found, keys are removed from the vector.
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pub async fn get_about_info(
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&mut self,
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ssb_id: &str,
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mut keys_to_search_for: Vec<&str>,
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) -> Result<HashMap<String, String>, GolgiError> {
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// get about_message_stream
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let about_message_stream = self.get_about_message_stream(ssb_id).await?;
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// now we have a stream of about messages with most recent at the front of the vector
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pin_mut!(about_message_stream); // needed for iteration
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let mut profile_info: HashMap<String, String> = HashMap::new();
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// iterate through the stream while it still has more values and
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// we still have keys we are looking for
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while let Some(res) = about_message_stream.next().await {
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// if there are no more keys we are looking for, then we are done
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if keys_to_search_for.is_empty() {
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break;
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}
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// if there are still keys we are looking for, then continue searching
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match res {
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Ok(msg) => {
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// for each key we are searching for, check if this about
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// message contains a value for that key
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for key in &keys_to_search_for.clone() {
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let option_val = msg
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.content
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.get(key)
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.and_then(|val| val.as_str())
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.map(|val| val.to_string());
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match option_val {
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Some(val) => {
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// if a value is found, then insert it
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profile_info.insert(key.to_string(), val);
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// remove this key fom keys_to_search_for, since we are no longer searching for it
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keys_to_search_for.retain(|val| val != key)
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}
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None => continue,
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}
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}
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}
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Err(_err) => {
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// skip errors
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continue;
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}
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}
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}
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Ok(profile_info)
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}
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/// Get latest about name from given user
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///
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/// # Arguments
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///
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/// * `ssb_id` - A reference to a string slice which represents the ssb user
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/// to lookup the about name for.
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pub async fn get_name(&mut self, ssb_id: &str) -> Result<Option<String>, GolgiError> {
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self.get_latest_about_message(ssb_id, "name").await
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}
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/// Get latest about description from given user
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///
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/// # Arguments
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///
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/// * `ssb_id` - A reference to a string slice which represents the ssb user
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/// to lookup the about description for.
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pub async fn get_description(&mut self, ssb_id: &str) -> Result<Option<String>, GolgiError> {
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self.get_latest_about_message(ssb_id, "description").await
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}
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}
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@ -0,0 +1,110 @@
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use kuska_ssb::api::dto::content::{FriendsHops, RelationshipQuery};
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use crate::{error::GolgiError, messages::SsbMessageContent, sbot::sbot_connection::Sbot, utils};
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impl Sbot {
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// Convenience method to set a relationship with following: true, blocking: false
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pub async fn follow(&mut self, contact: &str) -> Result<String, GolgiError> {
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self.set_relationship(contact, true, false).await
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}
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// Convenience method to set a relationship with following: false, blocking: true
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pub async fn block(&mut self, contact: &str) -> Result<String, GolgiError> {
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self.set_relationship(contact, false, true).await
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}
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/// Publishes a contact relationship to the given user (with ssb_id) with the given state.
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pub async fn set_relationship(
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&mut self,
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contact: &str,
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following: bool,
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blocking: bool,
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) -> Result<String, GolgiError> {
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let msg = SsbMessageContent::Contact {
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contact: Some(contact.to_string()),
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following: Some(following),
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blocking: Some(blocking),
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autofollow: None,
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};
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self.publish(msg).await
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}
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/// Call the `friends isFollowing` RPC method and return a message reference.
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/// Returns true if src_id is following dest_id and false otherwise.
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pub async fn friends_is_following(
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&mut self,
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args: RelationshipQuery,
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) -> Result<String, GolgiError> {
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let mut sbot_connection = self.get_sbot_connection().await?;
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let req_id = sbot_connection
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.client
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.friends_is_following_req_send(args)
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.await?;
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utils::get_async(
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&mut sbot_connection.rpc_reader,
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req_id,
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utils::string_res_parse,
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)
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.await
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}
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/// Call the `friends isblocking` RPC method and return a message reference.
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/// Returns true if src_id is blocking dest_id and false otherwise.
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pub async fn friends_is_blocking(
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&mut self,
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args: RelationshipQuery,
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) -> Result<String, GolgiError> {
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let mut sbot_connection = self.get_sbot_connection().await?;
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let req_id = sbot_connection
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.client
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.friends_is_blocking_req_send(args)
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.await?;
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utils::get_async(
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&mut sbot_connection.rpc_reader,
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req_id,
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utils::string_res_parse,
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)
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.await
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}
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// Gets a Vec<String> where each element is a peer you are following
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pub async fn get_follows(&mut self) -> Result<Vec<String>, GolgiError> {
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self.friends_hops(FriendsHops {
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max: 1,
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start: None,
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reverse: Some(false),
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})
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.await
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}
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// Gets a Vec<String> where each element is a peer who follows you
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/// TODO: currently this method is not working
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/// go-sbot does not seem to listen to the reverse=True parameter
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/// and just returns follows
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async fn get_followers(&mut self) -> Result<Vec<String>, GolgiError> {
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self.friends_hops(FriendsHops {
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max: 1,
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start: None,
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reverse: Some(true),
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})
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.await
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}
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/// Call the `friends hops` RPC method and return a Vector<String>
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/// where each element of the vector is the ssb_id of a peer.
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///
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/// When opts.reverse = True, it should return peers who are following you
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/// (but this is currently not working)
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pub async fn friends_hops(&mut self, args: FriendsHops) -> Result<Vec<String>, GolgiError> {
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let mut sbot_connection = self.get_sbot_connection().await?;
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let req_id = sbot_connection.client.friends_hops_req_send(args).await?;
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utils::get_source_until_eof(
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&mut sbot_connection.rpc_reader,
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req_id,
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utils::string_res_parse,
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)
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.await
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}
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}
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@ -0,0 +1,38 @@
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use async_std::stream::Stream;
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use crate::{
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error::GolgiError,
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messages::SsbMessageValue,
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sbot::sbot_connection::{Sbot, SubsetQuery, SubsetQueryOptions},
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utils,
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utils::get_source_stream,
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};
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impl Sbot {
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/// Call the `partialReplication getSubset` RPC method
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/// and return a Stream of Result<SsbMessageValue, GolgiError>
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///
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/// # Arguments
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///
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/// * `query` - A `SubsetQuery` which specifies what filters to use.
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/// * `option` - An Option<`SubsetQueryOptions`> which, if provided, adds additional
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/// specifications to the query, such as specifying page limit and/or descending.
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pub async fn get_subset_stream(
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&mut self,
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query: SubsetQuery,
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options: Option<SubsetQueryOptions>,
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) -> Result<impl Stream<Item = Result<SsbMessageValue, GolgiError>>, GolgiError> {
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let mut sbot_connection = self.get_sbot_connection().await?;
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let req_id = sbot_connection
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.client
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.getsubset_req_send(query, options)
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.await?;
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let get_subset_stream = get_source_stream(
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sbot_connection.rpc_reader,
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req_id,
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utils::ssb_message_res_parse,
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)
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.await;
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Ok(get_subset_stream)
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}
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}
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@ -0,0 +1,30 @@
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use async_std::stream::Stream;
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use kuska_ssb::api::dto::CreateHistoryStreamIn;
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use crate::{
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error::GolgiError, messages::SsbMessageValue, sbot::sbot_connection::Sbot, utils,
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utils::get_source_stream,
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};
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impl Sbot {
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/// Call the `createHistoryStream` RPC method
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/// and return a Stream of Result<SsbMessageValue, GolgiError>.
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pub async fn create_history_stream(
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&mut self,
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id: String,
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) -> Result<impl Stream<Item = Result<SsbMessageValue, GolgiError>>, GolgiError> {
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let mut sbot_connection = self.get_sbot_connection().await?;
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let args = CreateHistoryStreamIn::new(id);
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let req_id = sbot_connection
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.client
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.create_history_stream_req_send(&args)
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.await?;
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let history_stream = get_source_stream(
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sbot_connection.rpc_reader,
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req_id,
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utils::ssb_message_res_parse,
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)
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.await;
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Ok(history_stream)
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}
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}
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@ -0,0 +1,32 @@
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use crate::{error::GolgiError, sbot::sbot_connection::Sbot, utils};
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impl Sbot {
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/// Call the `invite create` RPC method and return the created invite
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pub async fn invite_create(&mut self, uses: u16) -> Result<String, GolgiError> {
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let mut sbot_connection = self.get_sbot_connection().await?;
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let req_id = sbot_connection.client.invite_create_req_send(uses).await?;
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utils::get_async(
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&mut sbot_connection.rpc_reader,
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req_id,
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utils::string_res_parse,
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)
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.await
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}
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/// Call the `invite use` RPC method and return a reference to the message.
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pub async fn invite_use(&mut self, invite_code: &str) -> Result<String, GolgiError> {
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let mut sbot_connection = self.get_sbot_connection().await?;
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let req_id = sbot_connection
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.client
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.invite_use_req_send(invite_code)
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.await?;
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utils::get_async(
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&mut sbot_connection.rpc_reader,
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req_id,
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utils::string_res_parse,
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)
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.await
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}
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}
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@ -0,0 +1,10 @@
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/// This module contains the golgi API for interacting with a running go-sbot instance.
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mod about;
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mod friends;
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mod get_subset;
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mod history_stream;
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mod invite;
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mod publish;
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mod sbot_connection;
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pub use sbot_connection::*;
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@ -0,0 +1,73 @@
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use crate::{error::GolgiError, messages::SsbMessageContent, sbot::sbot_connection::Sbot, utils};
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impl Sbot {
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/// Call the `publish` RPC method and return a message reference.
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///
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/// # Arguments
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///
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/// * `msg` - A `SsbMessageContent` `enum` whose variants include `Pub`, `Post`, `Contact`, `About`,
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/// `Channel` and `Vote`. See the `kuska_ssb` documentation for further details such as field
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/// names and accepted values for each variant.
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pub async fn publish(&mut self, msg: SsbMessageContent) -> Result<String, GolgiError> {
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let mut sbot_connection = self.get_sbot_connection().await?;
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let req_id = sbot_connection.client.publish_req_send(msg).await?;
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utils::get_async(
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&mut sbot_connection.rpc_reader,
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req_id,
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utils::string_res_parse,
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)
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.await
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}
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/// Wrapper for publish which constructs and publishes a post message appropriately from a string.
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///
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/// # Arguments
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///
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/// * `text` - A reference to a string slice which represents the text to be published in the post
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pub async fn publish_post(&mut self, text: &str) -> Result<String, GolgiError> {
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let msg = SsbMessageContent::Post {
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text: text.to_string(),
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mentions: None,
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};
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self.publish(msg).await
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}
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/// Wrapper for publish which constructs and publishes an about description message appropriately from a string.
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///
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/// # Arguments
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///
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/// * `description` - A reference to a string slice which represents the text to be published as an about description.
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pub async fn publish_description(&mut self, description: &str) -> Result<String, GolgiError> {
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let msg = SsbMessageContent::About {
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about: self.id.to_string(),
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name: None,
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title: None,
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||||
branch: None,
|
||||
image: None,
|
||||
description: Some(description.to_string()),
|
||||
location: None,
|
||||
start_datetime: None,
|
||||
};
|
||||
self.publish(msg).await
|
||||
}
|
||||
|
||||
/// Wrapper for publish which constructs and publishes an about name message appropriately from a string.
|
||||
///
|
||||
/// # Arguments
|
||||
///
|
||||
/// * `name` - A reference to a string slice which represents the text to be published as an about name.
|
||||
pub async fn publish_name(&mut self, name: &str) -> Result<String, GolgiError> {
|
||||
let msg = SsbMessageContent::About {
|
||||
about: self.id.to_string(),
|
||||
name: Some(name.to_string()),
|
||||
title: None,
|
||||
branch: None,
|
||||
image: None,
|
||||
description: None,
|
||||
location: None,
|
||||
start_datetime: None,
|
||||
};
|
||||
self.publish(msg).await
|
||||
}
|
||||
}
|
|
@ -0,0 +1,137 @@
|
|||
//! Sbot type and associated methods.
|
||||
use async_std::net::TcpStream;
|
||||
|
||||
use kuska_handshake::async_std::BoxStream;
|
||||
use kuska_sodiumoxide::crypto::{auth, sign::ed25519};
|
||||
use kuska_ssb::{
|
||||
api::ApiCaller,
|
||||
discovery, keystore,
|
||||
keystore::OwnedIdentity,
|
||||
rpc::{RpcReader, RpcWriter},
|
||||
};
|
||||
|
||||
// re-export types from kuska
|
||||
pub use kuska_ssb::api::dto::content::{FriendsHops, SubsetQuery, SubsetQueryOptions};
|
||||
|
||||
use crate::{error::GolgiError, utils};
|
||||
|
||||
/// A struct representing a connection with a running sbot.
|
||||
/// A client and an rpc_reader can together be used to make requests to the sbot
|
||||
/// and read the responses.
|
||||
/// Note there can be multiple SbotConnection at the same time.
|
||||
pub struct SbotConnection {
|
||||
/// client for writing requests to go-bot
|
||||
pub client: ApiCaller<TcpStream>,
|
||||
/// RpcReader object for reading responses from go-sbot
|
||||
pub rpc_reader: RpcReader<TcpStream>,
|
||||
}
|
||||
|
||||
/// The Scuttlebutt identity, keys and configuration parameters for connecting to a local sbot
|
||||
pub struct Sbot {
|
||||
pub id: String,
|
||||
public_key: ed25519::PublicKey,
|
||||
private_key: ed25519::SecretKey,
|
||||
address: String,
|
||||
// aka caps key (scuttleverse identifier)
|
||||
network_id: auth::Key,
|
||||
}
|
||||
|
||||
impl Sbot {
|
||||
/// Initiate a connection with an sbot instance. Define the IP address, port and network key
|
||||
/// for the sbot, then retrieve the public key, private key (secret) and identity from the
|
||||
/// `.ssb-go/secret` file. Open a TCP stream to the sbot and perform the secret handshake. If successful, create a box stream and split it into a writer and reader. Return RPC handles to the sbot as part of the `struct` output.
|
||||
pub async fn connect(
|
||||
ip_port: Option<String>,
|
||||
net_id: Option<String>,
|
||||
) -> Result<Sbot, GolgiError> {
|
||||
let address = if ip_port.is_none() {
|
||||
"127.0.0.1:8008".to_string()
|
||||
} else {
|
||||
ip_port.unwrap()
|
||||
};
|
||||
|
||||
let network_id = if net_id.is_none() {
|
||||
discovery::ssb_net_id()
|
||||
} else {
|
||||
auth::Key::from_slice(&hex::decode(net_id.unwrap()).unwrap()).unwrap()
|
||||
};
|
||||
|
||||
let OwnedIdentity { pk, sk, id } = keystore::from_gosbot_local()
|
||||
.await
|
||||
.expect("couldn't read local secret");
|
||||
|
||||
Ok(Self {
|
||||
id,
|
||||
public_key: pk,
|
||||
private_key: sk,
|
||||
address,
|
||||
network_id,
|
||||
})
|
||||
}
|
||||
|
||||
/// Creates a new connection with the sbot,
|
||||
/// using the address, network_id, public_key and private_key supplied when Sbot was initialized.
|
||||
///
|
||||
/// Note that a single Sbot can have multiple SbotConnection at the same time.
|
||||
pub async fn get_sbot_connection(&self) -> Result<SbotConnection, GolgiError> {
|
||||
let address = self.address.clone();
|
||||
let network_id = self.network_id.clone();
|
||||
let public_key = self.public_key;
|
||||
let private_key = self.private_key.clone();
|
||||
Sbot::_get_sbot_connection_helper(address, network_id, public_key, private_key).await
|
||||
}
|
||||
|
||||
/// Private helper function which creates a new connection with sbot,
|
||||
/// but with all variables passed as arguments.
|
||||
async fn _get_sbot_connection_helper(
|
||||
address: String,
|
||||
network_id: auth::Key,
|
||||
public_key: ed25519::PublicKey,
|
||||
private_key: ed25519::SecretKey,
|
||||
) -> Result<SbotConnection, GolgiError> {
|
||||
let socket = TcpStream::connect(&address)
|
||||
.await
|
||||
.map_err(|source| GolgiError::Io {
|
||||
source,
|
||||
context: "socket error; failed to initiate tcp stream connection".to_string(),
|
||||
})?;
|
||||
|
||||
let handshake = kuska_handshake::async_std::handshake_client(
|
||||
&mut &socket,
|
||||
network_id.clone(),
|
||||
public_key,
|
||||
private_key.clone(),
|
||||
public_key,
|
||||
)
|
||||
.await
|
||||
.map_err(GolgiError::Handshake)?;
|
||||
|
||||
let (box_stream_read, box_stream_write) =
|
||||
BoxStream::from_handshake(socket.clone(), socket, handshake, 0x8000).split_read_write();
|
||||
|
||||
let rpc_reader = RpcReader::new(box_stream_read);
|
||||
let client = ApiCaller::new(RpcWriter::new(box_stream_write));
|
||||
let sbot_connection = SbotConnection { rpc_reader, client };
|
||||
Ok(sbot_connection)
|
||||
}
|
||||
|
||||
/// Call the `whoami` RPC method and return an `id`.
|
||||
pub async fn whoami(&mut self) -> Result<String, GolgiError> {
|
||||
let mut sbot_connection = self.get_sbot_connection().await?;
|
||||
let req_id = sbot_connection.client.whoami_req_send().await?;
|
||||
|
||||
let result = utils::get_async(
|
||||
&mut sbot_connection.rpc_reader,
|
||||
req_id,
|
||||
utils::json_res_parse,
|
||||
)
|
||||
.await?;
|
||||
|
||||
let id = result
|
||||
.get("id")
|
||||
.ok_or_else(|| GolgiError::Sbot("id key not found on whoami call".to_string()))?
|
||||
.as_str()
|
||||
.ok_or_else(|| GolgiError::Sbot("whoami returned non-string value".to_string()))?;
|
||||
Ok(id.to_string())
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue