src/code_migrations.rs

   1 // This is for db migrations that require code
   2 use diesel::{
   3   sql_types::{Nullable, Text},
   4   *,
   5 };
   6 use lemmy_apub::{
   7   generate_apub_endpoint,
   8   generate_followers_url,
   9   generate_inbox_url,
  10   generate_shared_inbox_url,
  11   EndpointType,
  12 };
  13 use lemmy_db_queries::{
  14   source::{comment::Comment_, post::Post_, private_message::PrivateMessage_},
  15   Crud,
  16 };
  17 use lemmy_db_schema::{
  18   naive_now,
  19   source::{
  20     comment::Comment,
  21     community::{Community, CommunityForm},
  22     person::{Person, PersonForm},
  23     post::Post,
  24     private_message::PrivateMessage,
  25   },
  26 };
  27 use lemmy_utils::{apub::generate_actor_keypair, settings::structs::Settings, LemmyError};
  28 use log::info;
  29
  30 pub fn run_advanced_migrations(conn: &PgConnection) -> Result<(), LemmyError> {
  31   user_updates_2020_04_02(&conn)?;
  32   community_updates_2020_04_02(&conn)?;
  33   post_updates_2020_04_03(&conn)?;
  34   comment_updates_2020_04_03(&conn)?;
  35   private_message_updates_2020_05_05(&conn)?;
  36   post_thumbnail_url_updates_2020_07_27(&conn)?;
  37   apub_columns_2021_02_02(&conn)?;
  38
  39   Ok(())
  40 }
  41
  42 fn user_updates_2020_04_02(conn: &PgConnection) -> Result<(), LemmyError> {
  43   use lemmy_db_schema::schema::person::dsl::*;
  44
  45   info!("Running user_updates_2020_04_02");
  46
  47   // Update the actor_id, private_key, and public_key, last_refreshed_at
  48   let incorrect_persons = person
  49     .filter(actor_id.like("http://changeme_%"))
  50     .filter(local.eq(true))
  51     .load::<Person>(conn)?;
  52
  53   for cperson in &incorrect_persons {
  54     let keypair = generate_actor_keypair()?;
  55
  56     let form = PersonForm {
  57       name: cperson.name.to_owned(),
  58       avatar: None,
  59       banner: None,
  60       preferred_username: None,
  61       published: None,
  62       updated: None,
  63       banned: None,
  64       deleted: None,
  65       actor_id: Some(generate_apub_endpoint(EndpointType::Person, &cperson.name)?),
  66       bio: None,
  67       local: None,
  68       private_key: Some(Some(keypair.private_key)),
  69       public_key: Some(Some(keypair.public_key)),
  70       last_refreshed_at: Some(naive_now()),
  71       inbox_url: None,
  72       shared_inbox_url: None,
  73     };
  74
  75     Person::update(&conn, cperson.id, &form)?;
  76   }
  77
  78   info!("{} person rows updated.", incorrect_persons.len());
  79
  80   Ok(())
  81 }
  82
  83 fn community_updates_2020_04_02(conn: &PgConnection) -> Result<(), LemmyError> {
  84   use lemmy_db_schema::schema::community::dsl::*;
  85
  86   info!("Running community_updates_2020_04_02");
  87
  88   // Update the actor_id, private_key, and public_key, last_refreshed_at
  89   let incorrect_communities = community
  90     .filter(actor_id.like("http://changeme_%"))
  91     .filter(local.eq(true))
  92     .load::<Community>(conn)?;
  93
  94   for ccommunity in &incorrect_communities {
  95     let keypair = generate_actor_keypair()?;
  96     let community_actor_id = generate_apub_endpoint(EndpointType::Community, &ccommunity.name)?;
  97
  98     let form = CommunityForm {
  99       name: ccommunity.name.to_owned(),
 100       title: ccommunity.title.to_owned(),
 101       description: ccommunity.description.to_owned(),
 102       creator_id: ccommunity.creator_id,
 103       removed: None,
 104       deleted: None,
 105       nsfw: ccommunity.nsfw,
 106       updated: None,
 107       actor_id: Some(community_actor_id.to_owned()),
 108       local: ccommunity.local,
 109       private_key: Some(keypair.private_key),
 110       public_key: Some(keypair.public_key),
 111       last_refreshed_at: Some(naive_now()),
 112       published: None,
 113       icon: Some(ccommunity.icon.to_owned()),
 114       banner: Some(ccommunity.banner.to_owned()),
 115       followers_url: None,
 116       inbox_url: None,
 117       shared_inbox_url: None,
 118     };
 119
 120     Community::update(&conn, ccommunity.id, &form)?;
 121   }
 122
 123   info!("{} community rows updated.", incorrect_communities.len());
 124
 125   Ok(())
 126 }
 127
 128 fn post_updates_2020_04_03(conn: &PgConnection) -> Result<(), LemmyError> {
 129   use lemmy_db_schema::schema::post::dsl::*;
 130
 131   info!("Running post_updates_2020_04_03");
 132
 133   // Update the ap_id
 134   let incorrect_posts = post
 135     .filter(ap_id.like("http://changeme_%"))
 136     .filter(local.eq(true))
 137     .load::<Post>(conn)?;
 138
 139   for cpost in &incorrect_posts {
 140     let apub_id = generate_apub_endpoint(EndpointType::Post, &cpost.id.to_string())?;
 141     Post::update_ap_id(&conn, cpost.id, apub_id)?;
 142   }
 143
 144   info!("{} post rows updated.", incorrect_posts.len());
 145
 146   Ok(())
 147 }
 148
 149 fn comment_updates_2020_04_03(conn: &PgConnection) -> Result<(), LemmyError> {
 150   use lemmy_db_schema::schema::comment::dsl::*;
 151
 152   info!("Running comment_updates_2020_04_03");
 153
 154   // Update the ap_id
 155   let incorrect_comments = comment
 156     .filter(ap_id.like("http://changeme_%"))
 157     .filter(local.eq(true))
 158     .load::<Comment>(conn)?;
 159
 160   for ccomment in &incorrect_comments {
 161     let apub_id = generate_apub_endpoint(EndpointType::Comment, &ccomment.id.to_string())?;
 162     Comment::update_ap_id(&conn, ccomment.id, apub_id)?;
 163   }
 164
 165   info!("{} comment rows updated.", incorrect_comments.len());
 166
 167   Ok(())
 168 }
 169
 170 fn private_message_updates_2020_05_05(conn: &PgConnection) -> Result<(), LemmyError> {
 171   use lemmy_db_schema::schema::private_message::dsl::*;
 172
 173   info!("Running private_message_updates_2020_05_05");
 174
 175   // Update the ap_id
 176   let incorrect_pms = private_message
 177     .filter(ap_id.like("http://changeme_%"))
 178     .filter(local.eq(true))
 179     .load::<PrivateMessage>(conn)?;
 180
 181   for cpm in &incorrect_pms {
 182     let apub_id = generate_apub_endpoint(EndpointType::PrivateMessage, &cpm.id.to_string())?;
 183     PrivateMessage::update_ap_id(&conn, cpm.id, apub_id)?;
 184   }
 185
 186   info!("{} private message rows updated.", incorrect_pms.len());
 187
 188   Ok(())
 189 }
 190
 191 fn post_thumbnail_url_updates_2020_07_27(conn: &PgConnection) -> Result<(), LemmyError> {
 192   use lemmy_db_schema::schema::post::dsl::*;
 193
 194   info!("Running post_thumbnail_url_updates_2020_07_27");
 195
 196   let domain_prefix = format!(
 197     "{}/pictrs/image/",
 198     Settings::get().get_protocol_and_hostname(),
 199   );
 200
 201   let incorrect_thumbnails = post.filter(thumbnail_url.not_like("http%"));
 202
 203   // Prepend the rows with the update
 204   let res = diesel::update(incorrect_thumbnails)
 205     .set(
 206       thumbnail_url.eq(
 207         domain_prefix
 208           .into_sql::<Nullable<Text>>()
 209           .concat(thumbnail_url),
 210       ),
 211     )
 212     .get_results::<Post>(conn)?;
 213
 214   info!("{} Post thumbnail_url rows updated.", res.len());
 215
 216   Ok(())
 217 }
 218
 219 /// We are setting inbox and follower URLs for local and remote actors alike, because for now
 220 /// all federated instances are also Lemmy and use the same URL scheme.
 221 fn apub_columns_2021_02_02(conn: &PgConnection) -> Result<(), LemmyError> {
 222   info!("Running apub_columns_2021_02_02");
 223   {
 224     use lemmy_db_schema::schema::person::dsl::*;
 225     let persons = person
 226       .filter(inbox_url.like("http://changeme_%"))
 227       .load::<Person>(conn)?;
 228
 229     for p in &persons {
 230       let inbox_url_ = generate_inbox_url(&p.actor_id)?;
 231       let shared_inbox_url_ = generate_shared_inbox_url(&p.actor_id)?;
 232       diesel::update(person.find(p.id))
 233         .set((
 234           inbox_url.eq(inbox_url_),
 235           shared_inbox_url.eq(shared_inbox_url_),
 236         ))
 237         .get_result::<Person>(conn)?;
 238     }
 239   }
 240
 241   {
 242     use lemmy_db_schema::schema::community::dsl::*;
 243     let communities = community
 244       .filter(inbox_url.like("http://changeme_%"))
 245       .load::<Community>(conn)?;
 246
 247     for c in &communities {
 248       let followers_url_ = generate_followers_url(&c.actor_id)?;
 249       let inbox_url_ = generate_inbox_url(&c.actor_id)?;
 250       let shared_inbox_url_ = generate_shared_inbox_url(&c.actor_id)?;
 251       diesel::update(community.find(c.id))
 252         .set((
 253           followers_url.eq(followers_url_),
 254           inbox_url.eq(inbox_url_),
 255           shared_inbox_url.eq(shared_inbox_url_),
 256         ))
 257         .get_result::<Community>(conn)?;
 258     }
 259   }
 260
 261   Ok(())
 262 }