99 lines
2.4 KiB
Rust
99 lines
2.4 KiB
Rust
use serde::Serialize;
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use mitra_config::Instance;
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use mitra_models::{
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profiles::types::{DbActor, DbActorProfile},
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users::types::User,
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};
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use mitra_utils::id::generate_ulid;
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use crate::activitypub::{
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deliverer::OutgoingActivity,
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identifiers::{local_actor_id, local_object_id},
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types::{build_default_context, Context},
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vocabulary::ACCEPT,
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};
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#[derive(Serialize)]
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struct AcceptFollow {
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#[serde(rename = "@context")]
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context: Context,
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#[serde(rename = "type")]
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activity_type: String,
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id: String,
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actor: String,
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object: String,
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to: Vec<String>,
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}
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fn build_accept_follow(
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instance_url: &str,
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actor_profile: &DbActorProfile,
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source_actor_id: &str,
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follow_activity_id: &str,
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) -> AcceptFollow {
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// Accept(Follow) is idempotent so its ID can be random
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let activity_id = local_object_id(instance_url, &generate_ulid());
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let actor_id = local_actor_id(instance_url, &actor_profile.username);
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AcceptFollow {
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context: build_default_context(),
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activity_type: ACCEPT.to_string(),
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id: activity_id,
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actor: actor_id,
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object: follow_activity_id.to_string(),
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to: vec![source_actor_id.to_string()],
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}
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}
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pub fn prepare_accept_follow(
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instance: &Instance,
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sender: &User,
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source_actor: &DbActor,
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follow_activity_id: &str,
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) -> OutgoingActivity {
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let activity = build_accept_follow(
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&instance.url(),
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&sender.profile,
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&source_actor.id,
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follow_activity_id,
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);
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let recipients = vec![source_actor.clone()];
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OutgoingActivity::new(
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instance,
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sender,
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activity,
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recipients,
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)
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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const INSTANCE_URL: &str = "https://example.com";
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#[test]
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fn test_build_accept_follow() {
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let target = DbActorProfile {
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username: "user".to_string(),
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..Default::default()
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};
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let follow_activity_id = "https://test.remote/objects/999";
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let follower_id = "https://test.remote/users/123";
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let activity = build_accept_follow(
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INSTANCE_URL,
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&target,
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follower_id,
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follow_activity_id,
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);
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assert_eq!(activity.id.starts_with(INSTANCE_URL), true);
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assert_eq!(activity.activity_type, "Accept");
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assert_eq!(activity.object, follow_activity_id);
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assert_eq!(activity.to, vec![follower_id]);
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}
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}
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