db/migrations/4_committee-mk-i.sql

@@ -0,0 +1,7 @@
+-- temp table to allow folks to verify by committee email.
+CREATE TABLE IF NOT EXISTS committee (
+    discord     integer PRIMARY KEY,
+    email       text    not null,
+    auth_code   text    not null,
+    committee   integer DEFAULT 0
+);

rust-toolchain.toml

@@ -1,2 +1,2 @@
 [toolchain]
-channel = "1.69.0"
+channel = "1.69"

src/commands/committee.rs

@@ -0,0 +1,311 @@
+use lettre::{
+  message::{header, MultiPart, SinglePart},
+  transport::smtp::{self, authentication::Credentials},
+  Message, SmtpTransport, Transport,
+};
+use maud::html;
+use serenity::{
+  builder::CreateApplicationCommand,
+  client::Context,
+  model::{
+    application::interaction::application_command::ApplicationCommandInteraction,
+    id::UserId,
+    prelude::{command::CommandOptionType, interaction::application_command::CommandDataOptionValue},
+  },
+};
+use skynet_discord_bot::{random_string, Config, DataBase};
+use sqlx::{Pool, Sqlite};
+
+pub mod link {
+  use super::*;
+  use serenity::model::id::GuildId;
+  use skynet_discord_bot::Committee;
+
+  pub async fn run(command: &ApplicationCommandInteraction, ctx: &Context) -> String {
+    let committee_server = GuildId(1220150752656363520);
+    match command.guild_id {
+      None => {
+        return "Not in correct discord server.".to_string();
+      }
+      Some(x) => {
+        if x != committee_server {
+          return "Not in correct discord server.".to_string();
+        }
+      }
+    }
+
+    let option = command
+      .data
+      .options
+      .first()
+      .expect("Expected email option")
+      .resolved
+      .as_ref()
+      .expect("Expected email object");
+
+    let email = if let CommandDataOptionValue::String(email) = option {
+      email.trim()
+    } else {
+      return "Please provide a valid committee email.".to_string();
+    };
+
+    // fail early
+    if !email.ends_with("@ulwolves.ie") {
+      return "Please use a @ulwolves.ie address you have access to.".to_string();
+    }
+
+    let db_lock = {
+      let data_read = ctx.data.read().await;
+      data_read.get::<DataBase>().expect("Expected Databse in TypeMap.").clone()
+    };
+    let db = db_lock.read().await;
+
+    let config_lock = {
+      let data_read = ctx.data.read().await;
+      data_read.get::<Config>().expect("Expected Config in TypeMap.").clone()
+    };
+    let config = config_lock.read().await;
+
+    if get_server_member_discord(&db, &command.user.id).await.is_some() {
+      return "Already linked".to_string();
+    }
+
+    if get_verify_from_db(&db, &command.user.id).await.is_some() {
+      return "Linking already in process, please check email.".to_string();
+    }
+
+    // generate a auth key
+    let auth = random_string(20);
+    match send_mail(&config, email, &auth, &command.user.name) {
+      Ok(_) => match save_to_db(&db, email, &auth, &command.user.id).await {
+        Ok(_) => {}
+        Err(e) => {
+          return format!("Unable to save to db {}  {e:?}", email);
+        }
+      },
+      Err(e) => {
+        return format!("Unable to send mail to {}  {e:?}", email);
+      }
+    }
+
+    format!("Verification email sent to {}, it may take up to 15 min for it to arrive. If it takes longer check the Junk folder.", email)
+  }
+
+  pub fn register(command: &mut CreateApplicationCommand) -> &mut CreateApplicationCommand {
+    command
+      .name("link_committee")
+      .description("Verify you are a committee member")
+      .create_option(|option| {
+        option
+          .name("email")
+          .description("UL Wolves Committee Email")
+          .kind(CommandOptionType::String)
+          .required(true)
+      })
+  }
+
+  pub async fn get_server_member_discord(db: &Pool<Sqlite>, user: &UserId) -> Option<Committee> {
+    sqlx::query_as::<_, Committee>(
+      r#"
+      SELECT * 
+      FROM committee
+      WHERE discord = ?
+      "#,
+    )
+    .bind(*user.as_u64() as i64)
+    .fetch_one(db)
+    .await
+    .ok()
+  }
+
+  fn send_mail(config: &Config, mail: &str, auth: &str, user: &str) -> Result<smtp::response::Response, smtp::Error> {
+    let sender = format!("UL Computer Society <{}>", &config.mail_user);
+
+    // Create the html we want to send.
+    let html = html! {
+        head {
+            title { "Hello from Skynet!" }
+            style type="text/css" {
+                "h2, h4 { font-family: Arial, Helvetica, sans-serif; }"
+            }
+        }
+        div style="display: flex; flex-direction: column; align-items: center;" {
+            h2 { "Hello from Skynet!" }
+            // Substitute in the name of our recipient.
+            p { "Hi " (user) "," }
+            p {
+                "Please use " pre { "/verify_committee code: " (auth)} " to verify your discord account."
+            }
+            p {
+                "Skynet Team"
+                br;
+                "UL Computer Society"
+            }
+        }
+    };
+
+    let body_text = format!(
+      r#"
+        Hi {user}
+        
+        Please use "/verify_committee code: {auth}" to verify your discord account.
+        
+        Skynet Team
+        UL Computer Society
+        "#
+    );
+
+    // Build the message.
+    let email = Message::builder()
+      .from(sender.parse().unwrap())
+      .to(mail.parse().unwrap())
+      .subject("Skynet-Discord: Link Committee.")
+      .multipart(
+        // This is composed of two parts.
+        // also helps not trip spam settings (uneven number of url's
+        MultiPart::alternative()
+          .singlepart(SinglePart::builder().header(header::ContentType::TEXT_PLAIN).body(body_text))
+          .singlepart(SinglePart::builder().header(header::ContentType::TEXT_HTML).body(html.into_string())),
+      )
+      .expect("failed to build email");
+
+    let creds = Credentials::new(config.mail_user.clone(), config.mail_pass.clone());
+
+    // Open a remote connection to gmail using STARTTLS
+    let mailer = SmtpTransport::starttls_relay(&config.mail_smtp).unwrap().credentials(creds).build();
+
+    // Send the email
+    mailer.send(&email)
+  }
+
+  pub async fn get_verify_from_db(db: &Pool<Sqlite>, user: &UserId) -> Option<Committee> {
+    sqlx::query_as::<_, Committee>(
+      r#"
+      SELECT * 
+      FROM committee
+      WHERE discord = ?
+      "#,
+    )
+    .bind(*user.as_u64() as i64)
+    .fetch_one(db)
+    .await
+    .ok()
+  }
+
+  async fn save_to_db(db: &Pool<Sqlite>, email: &str, auth: &str, user: &UserId) -> Result<Option<Committee>, sqlx::Error> {
+    sqlx::query_as::<_, Committee>(
+      "
+        INSERT INTO committee (email, discord, auth_code)
+        VALUES (?1, ?2, ?3)
+        ",
+    )
+    .bind(email.to_owned())
+    .bind(*user.as_u64() as i64)
+    .bind(auth.to_owned())
+    .fetch_optional(db)
+    .await
+  }
+}
+
+pub mod verify {
+  use super::*;
+  use crate::commands::committee::link::get_verify_from_db;
+  use serenity::model::id::{GuildId, RoleId};
+  use serenity::model::user::User;
+  use skynet_discord_bot::Committee;
+  use sqlx::Error;
+
+  pub async fn run(command: &ApplicationCommandInteraction, ctx: &Context) -> String {
+    let committee_server = GuildId(1220150752656363520);
+    match command.guild_id {
+      None => {
+        return "Not in correct discord server.".to_string();
+      }
+      Some(x) => {
+        if x != committee_server {
+          return "Not in correct discord server.".to_string();
+        }
+      }
+    }
+
+    let db_lock = {
+      let data_read = ctx.data.read().await;
+      data_read.get::<DataBase>().expect("Expected Database in TypeMap.").clone()
+    };
+    let db = db_lock.read().await;
+
+    // check if user has used /link_committee
+    let details = if let Some(x) = get_verify_from_db(&db, &command.user.id).await {
+      x
+    } else {
+      return "Please use /link_committee first".to_string();
+    };
+
+    let option = command
+      .data
+      .options
+      .first()
+      .expect("Expected code option")
+      .resolved
+      .as_ref()
+      .expect("Expected code object");
+
+    let code = if let CommandDataOptionValue::String(code) = option {
+      code
+    } else {
+      return "Please provide a verification code".to_string();
+    };
+
+    if &details.auth_code != code {
+      return "Invalid verification code".to_string();
+    }
+
+    match set_discord(&db, &command.user.id).await {
+      Ok(_) => {
+        // get teh right roles for the user
+        set_server_roles(&command.user, ctx).await;
+        "Discord username linked to Wolves for committee".to_string()
+      }
+      Err(e) => {
+        println!("{:?}", e);
+        "Failed to save, please try /link_committee again".to_string()
+      }
+    }
+  }
+
+  pub fn register(command: &mut CreateApplicationCommand) -> &mut CreateApplicationCommand {
+    command
+      .name("verify_committee")
+      .description("Verify Wolves Committee Email")
+      .create_option(|option| {
+        option
+          .name("code")
+          .description("Code from verification email")
+          .kind(CommandOptionType::String)
+          .required(true)
+      })
+  }
+
+  async fn set_discord(db: &Pool<Sqlite>, discord: &UserId) -> Result<Option<Committee>, Error> {
+    sqlx::query_as::<_, Committee>(
+      "
+      UPDATE committee
+      SET committee = 1
+      WHERE discord = ?
+    ",
+    )
+    .bind(*discord.as_u64() as i64)
+    .fetch_optional(db)
+    .await
+  }
+
+  async fn set_server_roles(discord: &User, ctx: &Context) {
+    let committee_server = GuildId(1220150752656363520);
+    if let Ok(mut member) = committee_server.member(&ctx.http, &discord.id).await {
+      let committee_member = RoleId(1226602779968274573);
+      if let Err(e) = member.add_role(&ctx, committee_member).await {
+        println!("{:?}", e);
+      }
+    }
+  }
+}

src/commands/mod.rs

@@ -1,3 +1,4 @@
 pub mod add_server;
+pub mod committee;
 pub mod link_email;
 pub mod minecraft;

src/lib.rs

@@ -218,6 +218,27 @@ impl<'r> FromRow<'r, SqliteRow> for WolvesVerify {
   }
 }
 
+#[derive(Debug, Clone, Deserialize, Serialize)]
+pub struct Committee {
+  pub email: String,
+  pub discord: UserId,
+  pub auth_code: String,
+  pub committee: i64,
+}
+impl<'r> FromRow<'r, SqliteRow> for Committee {
+  fn from_row(row: &'r SqliteRow) -> Result<Self, Error> {
+    let user_tmp: i64 = row.try_get("discord")?;
+    let discord = UserId::from(user_tmp as u64);
+
+    Ok(Self {
+      email: row.try_get("email")?,
+      discord,
+      auth_code: row.try_get("auth_code")?,
+      committee: row.try_get("committee")?,
+    })
+  }
+}
+
 #[derive(Debug, Clone, Deserialize, Serialize)]
 pub struct Servers {
   pub server: GuildId,

src/main.rs

@@ -64,6 +64,9 @@ impl EventHandler for Handler {
         .create_application_command(|command| commands::minecraft::server::list::register(command))
         .create_application_command(|command| commands::minecraft::server::delete::register(command))
         .create_application_command(|command| commands::minecraft::user::add::register(command))
+        // for committee server, temp
+        .create_application_command(|command| commands::committee::link::register(command))
+        .create_application_command(|command| commands::committee::verify::register(command))
     })
     .await
     {
@@ -89,6 +92,9 @@ impl EventHandler for Handler {
         "minecraft_add" => commands::minecraft::server::add::run(&command, &ctx).await,
         "minecraft_list" => commands::minecraft::server::list::run(&command, &ctx).await,
         "minecraft_delete" => commands::minecraft::server::delete::run(&command, &ctx).await,
+        // for teh committee server, temporary
+        "link_committee" => commands::committee::link::run(&command, &ctx).await,
+        "verify_committee" => commands::committee::verify::run(&command, &ctx).await,
         _ => "not implemented :(".to_string(),
       };