feat: instance sharing thru shared-instances service (#6569)

* feat: implement instance share page + search_users backend call

* feat: invite players modal

* feat: use tanstack queries for friends sync across app pages

* feat: base shared instances implementation

* fix: admon style

* feat: impl instance admonitions like server panel

* fix: impl get + del usage

* feat: support modpack links

* feat: invite notif accepting

* fix: lint + fmt

* feat: impl install to play

* feat: impl usage of UpdateToPlayModal

* feat: warnings on deleting/disabling shared-instance version content

* fix: send instance name

* feat: align with backend

* feat: shared instances qa

* feat: wrong account protection

* feat: qa

* fix: smartly apply updates

* fix: install bug

* fix: 401/404 differentiation

* fix: fmt+prepr

* feat: qa

* feat: qa

* fix: signing out messes up revoke/deleted checks

* feat: qa

* fix: fmt + lint

* feat: lock content if part of shared instance

* fix: lint

* [do not merge] feat: rough invite links impl temp (#6666)

* fix: wrong cmd

* feat: invite page

* fix: server-manager DTO mismatch

* fix: drop anonymous invite link acceptance

* refactor: structured shared-instance unavailable errors

* refactor: centralise error presentations

* refactor: dedupe shared instance diff detection

* fix: logging in reqwests

* refactor: move app.vue shared instances into handler

* refactor: break up Share.vue

* refactor: split up shared instances state outside of instance index

* refactor: dedicated shared instances install/update modals + split up page

* refactor: centralized managed content

* refactor: split up install shared to own runner + shared.rs split up

* refactor: dedupe sql for instance metadata enrichmnt

* refactor: friends composable + dedupe friends logic across usages

* chore: reduced unused code

* fix: align with backend

* fix: lint

* fix: file sha changes

* fix: invite links not working due to icon signed

* feat: qa

* feat: reporting frontend dummy

* fix: try use header

* remove: file hash field

* fix: pin box

* feat: malware warning for shared instances

* fix: cache rule

* feat: config files syncing

* feat: disable config sharing

* fix: header

* fix: use mark ready

* fix: dont cause push update for configs

* fix: lint

* feat: sharing page in settings

* feat: move config + change flow

* fix: qa

* fix: lint prepr

* feat: proxy file upload thru shared instances backend

* fix: use collapisible

* fix: push config

* fix: config

* feat: swap out sign in modal for new one

* fix: report flow

* fix: exclude configs.zip from external warnings

* fix: nuxi init

* fix: config bundle downloading

* fix: error notif

* fix: polling

* fix: qa

* fix: lint + prepr

* feat: shared instances moderation frontend + hook up report flow

* fix: report copy

* fix: lint

* fix: lint

* fix: modrinth ids being undefined

* feat: instance quarantining

* fix: prepr + fmt

* fix: quarantined -> locked terminology

* fix: missing endpoint impls + fmt

* fix: missing api in build.rs

* fix: share tab jittery

* fix: fmt

*PT bug

* fix: invites count as users even if pending

* fix: prepr

* fix: invite page owner in users list

* fix: lint

* fix: qa

* fix: lint

* fix: members stale not clearing

* fix: invite use joined_at field

* fix: lint

* fix: qa

---------

Co-authored-by: sychic <47618543+Sychic@users.noreply.github.com>

packages/app-lib/src/install/recovery.rs

@@ -7,7 +7,257 @@ use super::model::{
 use super::store;
 use crate::event::InstancePayloadType;
 use crate::event::emit::emit_instance;
-use crate::state::State;
+use crate::state::instances::adapters::sqlite::{content_rows, instance_rows};
+use crate::state::{
+    ContentEntry, ContentSetRemoteRef, ContentSetRemoteRefType,
+    ContentSetSyncProvider, ContentSetSyncState, InstanceFile,
+    InstanceMetadata, State,
+};
+use async_walkdir::WalkDir;
+use chrono::Utc;
+use futures::StreamExt;
+use serde::{Deserialize, Serialize};
+use std::path::{Path, PathBuf};
+use uuid::Uuid;
+
+const SHARED_INSTANCE_ROLLBACK_FILE: &str = "rollback.json";
+const SHARED_INSTANCE_ROLLBACK_INSTANCE_DIR: &str = "instance";
+
+#[derive(Deserialize, Serialize)]
+struct SharedInstanceUpdateRollback {
+    files: Vec<InstanceFile>,
+    entries: Vec<ContentEntry>,
+}
+
+pub(super) async fn prepare_shared_instance_update_backup(
+    job_id: Uuid,
+    metadata: &InstanceMetadata,
+    state: &State,
+) -> crate::Result<PathBuf> {
+    let staging_dir = state
+        .directories
+        .metadata_dir()
+        .join("install_job_backups")
+        .join(job_id.to_string());
+    if tokio::fs::try_exists(&staging_dir).await? {
+        crate::util::io::remove_dir_all(&staging_dir).await?;
+    }
+    crate::util::io::create_dir_all(&staging_dir).await?;
+
+    let result = async {
+        let files = content_rows::get_instance_files(
+            &metadata.instance.id,
+            &state.pool,
+        )
+        .await?;
+        let entries = content_rows::get_content_entries(
+            &metadata.applied_content_set.id,
+            &state.pool,
+        )
+        .await?;
+        let snapshot = SharedInstanceUpdateRollback { files, entries };
+        let instance_path = state
+            .directories
+            .instances_dir()
+            .join(&metadata.instance.path);
+        copy_directory(
+            &instance_path,
+            &staging_dir.join(SHARED_INSTANCE_ROLLBACK_INSTANCE_DIR),
+            state,
+        )
+        .await?;
+        crate::util::io::write(
+            staging_dir.join(SHARED_INSTANCE_ROLLBACK_FILE),
+            serde_json::to_vec(&snapshot)?,
+        )
+        .await?;
+
+        Ok::<(), crate::Error>(())
+    }
+    .await;
+
+    if result.is_err() {
+        let _ = crate::util::io::remove_dir_all(&staging_dir).await;
+    }
+    result?;
+    Ok(staging_dir)
+}
+
+pub(super) async fn clear_staging_dir(job_state: &InstallJobState) {
+    let Some(staging_dir) = &job_state.paths.staging_dir else {
+        return;
+    };
+    if let Err(error) = crate::util::io::remove_dir_all(staging_dir).await
+        && error.kind() != std::io::ErrorKind::NotFound
+    {
+        tracing::warn!(
+            path = %staging_dir.display(),
+            "Failed to remove install rollback backup: {error}"
+        );
+    }
+}
+
+async fn restore_shared_instance_update(
+    staging_dir: &Path,
+    rollback: &super::model::InstallRollbackState,
+    state: &State,
+) -> crate::Result<()> {
+    let snapshot = serde_json::from_slice::<SharedInstanceUpdateRollback>(
+        &crate::util::io::read(staging_dir.join(SHARED_INSTANCE_ROLLBACK_FILE))
+            .await?,
+    )?;
+    let instance_path = state
+        .directories
+        .instances_dir()
+        .join(&rollback.instance.instance.path);
+    if tokio::fs::try_exists(&instance_path).await? {
+        crate::util::io::remove_dir_all(&instance_path).await?;
+    }
+    copy_directory(
+        &staging_dir.join(SHARED_INSTANCE_ROLLBACK_INSTANCE_DIR),
+        &instance_path,
+        state,
+    )
+    .await?;
+    content_rows::restore_instance_content_snapshot(
+        &rollback.instance.instance.id,
+        &snapshot.files,
+        &snapshot.entries,
+        &state.pool,
+    )
+    .await?;
+    restore_instance_metadata(&rollback.instance, state).await?;
+
+    Ok(())
+}
+
+async fn restore_instance_metadata(
+    metadata: &InstanceMetadata,
+    state: &State,
+) -> crate::Result<()> {
+    let content_set_id = metadata.applied_content_set.id.as_str();
+    let mut tx = state.pool.begin().await?;
+    instance_rows::update_instance(&metadata.instance, &mut tx).await?;
+    content_rows::update_content_set(&metadata.applied_content_set, &mut tx)
+        .await?;
+    instance_rows::upsert_instance_link(
+        &metadata.instance.id,
+        &metadata.link,
+        &mut tx,
+    )
+    .await?;
+    instance_rows::set_shared_instance_attachment(
+        &metadata.instance.id,
+        metadata.shared_instance.as_ref(),
+        &mut tx,
+    )
+    .await?;
+    instance_rows::replace_instance_groups(
+        &metadata.instance.id,
+        &metadata.groups,
+        &mut tx,
+    )
+    .await?;
+    instance_rows::upsert_instance_launch_overrides(
+        &metadata.launch_overrides,
+        &mut tx,
+    )
+    .await?;
+    content_rows::delete_content_set_remote_ref(
+        content_set_id,
+        ContentSetRemoteRefType::SharedContentSet,
+        &mut tx,
+    )
+    .await?;
+    content_rows::delete_content_set_sync_state(content_set_id, &mut tx)
+        .await?;
+    if let Some(attachment) = &metadata.shared_instance {
+        content_rows::upsert_content_set_remote_ref(
+            &ContentSetRemoteRef {
+                content_set_id: content_set_id.to_string(),
+                ref_type: ContentSetRemoteRefType::SharedContentSet,
+                ref_id: attachment.id.clone(),
+            },
+            &mut tx,
+        )
+        .await?;
+        content_rows::upsert_content_set_sync_state(
+            &ContentSetSyncState {
+                content_set_id: content_set_id.to_string(),
+                provider: ContentSetSyncProvider::SharedInstance,
+                applied_update_id: attachment
+                    .applied_version
+                    .map(|value| value.to_string()),
+                latest_available_update_id: attachment
+                    .latest_version
+                    .map(|value| value.to_string()),
+                checked_at: Some(Utc::now()),
+                status: attachment.status,
+            },
+            &mut tx,
+        )
+        .await?;
+    }
+    tx.commit().await?;
+
+    Ok(())
+}
+
+async fn copy_directory(
+    source: &Path,
+    target: &Path,
+    state: &State,
+) -> crate::Result<()> {
+    crate::util::io::create_dir_all(target).await?;
+    let mut walker = WalkDir::new(source);
+    while let Some(entry) = walker.next().await {
+        let entry = entry.map_err(|error| {
+            crate::ErrorKind::FSError(format!(
+                "Failed to read instance backup path: {error}"
+            ))
+        })?;
+        let entry_path = entry.path();
+        let relative_path = entry_path.strip_prefix(source)?;
+        let target_path = target.join(relative_path);
+        let file_type = entry.file_type().await?;
+        if file_type.is_dir() {
+            crate::util::io::create_dir_all(&target_path).await?;
+        } else if file_type.is_file() {
+            crate::util::fetch::copy(
+                &entry_path,
+                &target_path,
+                &state.io_semaphore,
+            )
+            .await?;
+        } else if file_type.is_symlink() {
+            copy_symlink(&entry_path, &target_path).await?;
+        }
+    }
+
+    Ok(())
+}
+
+async fn copy_symlink(source: &Path, target: &Path) -> crate::Result<()> {
+    if let Some(parent) = target.parent() {
+        crate::util::io::create_dir_all(parent).await?;
+    }
+    let link_target = tokio::fs::read_link(source).await?;
+
+    #[cfg(unix)]
+    tokio::fs::symlink(link_target, target).await?;
+
+    #[cfg(windows)]
+    {
+        let metadata = tokio::fs::metadata(source).await?;
+        if metadata.is_dir() {
+            tokio::fs::symlink_dir(link_target, target).await?;
+        } else {
+            tokio::fs::symlink_file(link_target, target).await?;
+        }
+    }
+
+    Ok(())
+}
 
 pub async fn recover_interrupted_jobs(state: &State) -> crate::Result<()> {
     let jobs = store::list_interrupted_candidates(state).await?;
@@ -61,6 +311,9 @@ pub async fn recover_interrupted_jobs(state: &State) -> crate::Result<()> {
             state,
         )
         .await?;
+        if job.state.rollback_error.is_none() {
+            clear_staging_dir(&job.state).await;
+        }
         emit_install_job(&record.snapshot()).await?;
     }
 
@@ -96,6 +349,15 @@ fn display_from_request(state: &InstallJobState) -> Option<InstallJobDisplay> {
                 ..
             } => None,
         },
+        InstallRequest::CreateSharedInstance { data } => {
+            Some(InstallJobDisplay {
+                title: data.name.clone(),
+                icon: data
+                    .modpack
+                    .as_ref()
+                    .and_then(|modpack| modpack.icon_url.clone()),
+            })
+        }
         InstallRequest::ImportInstance {
             instance_folder, ..
         } => Some(InstallJobDisplay {
@@ -104,7 +366,8 @@ fn display_from_request(state: &InstallJobState) -> Option<InstallJobDisplay> {
         }),
         InstallRequest::DuplicateInstance { .. }
         | InstallRequest::InstallExistingInstance { .. }
-        | InstallRequest::InstallPackToExistingInstance { .. } => {
+        | InstallRequest::InstallPackToExistingInstance { .. }
+        | InstallRequest::UpdateSharedInstance { .. } => {
             state.rollback.as_ref().map(|rollback| InstallJobDisplay {
                 title: rollback.instance.instance.name.clone(),
                 icon: rollback.instance.instance.icon_path.clone(),
@@ -128,12 +391,25 @@ pub async fn apply_cleanup(
         }
         InstallCleanup::RestoreExistingInstance { instance_id } => {
             if let Some(rollback) = &job_state.rollback {
-                crate::state::instances::commands::set_instance_install_stage(
-                    instance_id,
-                    rollback.install_stage,
-                    &state.pool,
-                )
-                .await?;
+                if matches!(
+                    &job_state.request,
+                    InstallRequest::UpdateSharedInstance { .. }
+                ) && let Some(staging_dir) = &job_state.paths.staging_dir
+                {
+                    restore_shared_instance_update(
+                        staging_dir,
+                        rollback,
+                        state,
+                    )
+                    .await?;
+                } else {
+                    crate::state::instances::commands::set_instance_install_stage(
+                        instance_id,
+                        rollback.install_stage,
+                        &state.pool,
+                    )
+                    .await?;
+                }
                 emit_instance(instance_id, InstancePayloadType::Edited).await?;
             }
         }