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     post::Post,
  23     private_message::PrivateMessage,
  24     user::{UserForm, User_},
  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::user_::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_users = user_
  49     .filter(actor_id.like("http://changeme_%"))
  50     .filter(local.eq(true))
  51     .load::<User_>(conn)?;
  52
  53   for cuser in &incorrect_users {
  54     let keypair = generate_actor_keypair()?;
  55
  56     let form = UserForm {
  57       name: cuser.name.to_owned(),
  58       email: Some(cuser.email.to_owned()),
  59       matrix_user_id: Some(cuser.matrix_user_id.to_owned()),
  60       avatar: Some(cuser.avatar.to_owned()),
  61       banner: Some(cuser.banner.to_owned()),
  62       password_encrypted: cuser.password_encrypted.to_owned(),
  63       preferred_username: Some(cuser.preferred_username.to_owned()),
  64       published: Some(cuser.published),
  65       updated: None,
  66       admin: cuser.admin,
  67       banned: Some(cuser.banned),
  68       show_nsfw: cuser.show_nsfw,
  69       theme: cuser.theme.to_owned(),
  70       default_sort_type: cuser.default_sort_type,
  71       default_listing_type: cuser.default_listing_type,
  72       lang: cuser.lang.to_owned(),
  73       show_avatars: cuser.show_avatars,
  74       send_notifications_to_email: cuser.send_notifications_to_email,
  75       actor_id: Some(generate_apub_endpoint(EndpointType::User, &cuser.name)?),
  76       bio: Some(cuser.bio.to_owned()),
  77       local: cuser.local,
  78       private_key: Some(keypair.private_key),
  79       public_key: Some(keypair.public_key),
  80       last_refreshed_at: Some(naive_now()),
  81       inbox_url: None,
  82       shared_inbox_url: None,
  83     };
  84
  85     User_::update(&conn, cuser.id, &form)?;
  86   }
  87
  88   info!("{} user rows updated.", incorrect_users.len());
  89
  90   Ok(())
  91 }
  92
  93 fn community_updates_2020_04_02(conn: &PgConnection) -> Result<(), LemmyError> {
  94   use lemmy_db_schema::schema::community::dsl::*;
  95
  96   info!("Running community_updates_2020_04_02");
  97
  98   // Update the actor_id, private_key, and public_key, last_refreshed_at
  99   let incorrect_communities = community
 100     .filter(actor_id.like("http://changeme_%"))
 101     .filter(local.eq(true))
 102     .load::<Community>(conn)?;
 103
 104   for ccommunity in &incorrect_communities {
 105     let keypair = generate_actor_keypair()?;
 106     let community_actor_id = generate_apub_endpoint(EndpointType::Community, &ccommunity.name)?;
 107
 108     let form = CommunityForm {
 109       name: ccommunity.name.to_owned(),
 110       title: ccommunity.title.to_owned(),
 111       description: ccommunity.description.to_owned(),
 112       creator_id: ccommunity.creator_id,
 113       removed: None,
 114       deleted: None,
 115       nsfw: ccommunity.nsfw,
 116       updated: None,
 117       actor_id: Some(community_actor_id.to_owned()),
 118       local: ccommunity.local,
 119       private_key: Some(keypair.private_key),
 120       public_key: Some(keypair.public_key),
 121       last_refreshed_at: Some(naive_now()),
 122       published: None,
 123       icon: Some(ccommunity.icon.to_owned()),
 124       banner: Some(ccommunity.banner.to_owned()),
 125       followers_url: None,
 126       inbox_url: None,
 127       shared_inbox_url: None,
 128     };
 129
 130     Community::update(&conn, ccommunity.id, &form)?;
 131   }
 132
 133   info!("{} community rows updated.", incorrect_communities.len());
 134
 135   Ok(())
 136 }
 137
 138 fn post_updates_2020_04_03(conn: &PgConnection) -> Result<(), LemmyError> {
 139   use lemmy_db_schema::schema::post::dsl::*;
 140
 141   info!("Running post_updates_2020_04_03");
 142
 143   // Update the ap_id
 144   let incorrect_posts = post
 145     .filter(ap_id.like("http://changeme_%"))
 146     .filter(local.eq(true))
 147     .load::<Post>(conn)?;
 148
 149   for cpost in &incorrect_posts {
 150     let apub_id = generate_apub_endpoint(EndpointType::Post, &cpost.id.to_string())?;
 151     Post::update_ap_id(&conn, cpost.id, apub_id)?;
 152   }
 153
 154   info!("{} post rows updated.", incorrect_posts.len());
 155
 156   Ok(())
 157 }
 158
 159 fn comment_updates_2020_04_03(conn: &PgConnection) -> Result<(), LemmyError> {
 160   use lemmy_db_schema::schema::comment::dsl::*;
 161
 162   info!("Running comment_updates_2020_04_03");
 163
 164   // Update the ap_id
 165   let incorrect_comments = comment
 166     .filter(ap_id.like("http://changeme_%"))
 167     .filter(local.eq(true))
 168     .load::<Comment>(conn)?;
 169
 170   for ccomment in &incorrect_comments {
 171     let apub_id = generate_apub_endpoint(EndpointType::Comment, &ccomment.id.to_string())?;
 172     Comment::update_ap_id(&conn, ccomment.id, apub_id)?;
 173   }
 174
 175   info!("{} comment rows updated.", incorrect_comments.len());
 176
 177   Ok(())
 178 }
 179
 180 fn private_message_updates_2020_05_05(conn: &PgConnection) -> Result<(), LemmyError> {
 181   use lemmy_db_schema::schema::private_message::dsl::*;
 182
 183   info!("Running private_message_updates_2020_05_05");
 184
 185   // Update the ap_id
 186   let incorrect_pms = private_message
 187     .filter(ap_id.like("http://changeme_%"))
 188     .filter(local.eq(true))
 189     .load::<PrivateMessage>(conn)?;
 190
 191   for cpm in &incorrect_pms {
 192     let apub_id = generate_apub_endpoint(EndpointType::PrivateMessage, &cpm.id.to_string())?;
 193     PrivateMessage::update_ap_id(&conn, cpm.id, apub_id)?;
 194   }
 195
 196   info!("{} private message rows updated.", incorrect_pms.len());
 197
 198   Ok(())
 199 }
 200
 201 fn post_thumbnail_url_updates_2020_07_27(conn: &PgConnection) -> Result<(), LemmyError> {
 202   use lemmy_db_schema::schema::post::dsl::*;
 203
 204   info!("Running post_thumbnail_url_updates_2020_07_27");
 205
 206   let domain_prefix = format!(
 207     "{}/pictrs/image/",
 208     Settings::get().get_protocol_and_hostname(),
 209   );
 210
 211   let incorrect_thumbnails = post.filter(thumbnail_url.not_like("http%"));
 212
 213   // Prepend the rows with the update
 214   let res = diesel::update(incorrect_thumbnails)
 215     .set(
 216       thumbnail_url.eq(
 217         domain_prefix
 218           .into_sql::<Nullable<Text>>()
 219           .concat(thumbnail_url),
 220       ),
 221     )
 222     .get_results::<Post>(conn)?;
 223
 224   info!("{} Post thumbnail_url rows updated.", res.len());
 225
 226   Ok(())
 227 }
 228
 229 /// We are setting inbox and follower URLs for local and remote actors alike, because for now
 230 /// all federated instances are also Lemmy and use the same URL scheme.
 231 fn apub_columns_2021_02_02(conn: &PgConnection) -> Result<(), LemmyError> {
 232   info!("Running apub_columns_2021_02_02");
 233   {
 234     use lemmy_db_schema::schema::user_::dsl::*;
 235     let users = user_
 236       .filter(inbox_url.like("http://changeme_%"))
 237       .load::<User_>(conn)?;
 238
 239     for u in &users {
 240       let inbox_url_ = generate_inbox_url(&u.actor_id)?;
 241       let shared_inbox_url_ = generate_shared_inbox_url(&u.actor_id)?;
 242       diesel::update(user_.find(u.id))
 243         .set((
 244           inbox_url.eq(inbox_url_),
 245           shared_inbox_url.eq(shared_inbox_url_),
 246         ))
 247         .get_result::<User_>(conn)?;
 248     }
 249   }
 250
 251   {
 252     use lemmy_db_schema::schema::community::dsl::*;
 253     let communities = community
 254       .filter(inbox_url.like("http://changeme_%"))
 255       .load::<Community>(conn)?;
 256
 257     for c in &communities {
 258       let followers_url_ = generate_followers_url(&c.actor_id)?;
 259       let inbox_url_ = generate_inbox_url(&c.actor_id)?;
 260       let shared_inbox_url_ = generate_shared_inbox_url(&c.actor_id)?;
 261       diesel::update(community.find(c.id))
 262         .set((
 263           followers_url.eq(followers_url_),
 264           inbox_url.eq(inbox_url_),
 265           shared_inbox_url.eq(shared_inbox_url_),
 266         ))
 267         .get_result::<Community>(conn)?;
 268     }
 269   }
 270
 271   Ok(())
 272 }