First prototype for the Factoids plugin

2 files changed, 110 insertions, 0 deletions

diff --git a/src/plugins/factoids.rs b/src/plugins/factoids.rs
new file mode 100644
index 0000000..f13cada
--- /dev/null
+++ b/src/plugins/factoids.rs
@@ -0,0 +1,108 @@
+
+use irc::client::prelude::*;
+use irc::error::Error as IrcError;
+use std::collections::HashMap;
+use std::sync::Mutex;
+
+use plugin::*;
+
+#[derive(PluginName, Debug)]
+pub struct Factoids {
+    factoids: Mutex<HashMap<String, String>>,
+}
+
+macro_rules! try_lock {
+    ( $m:expr ) => {
+        match $m.lock() {
+            Ok(guard) => guard,
+            Err(poisoned) => poisoned.into_inner(),
+        }
+    }
+}
+
+impl Factoids {
+    pub fn new() -> Factoids {
+        Factoids { factoids: Mutex::new(HashMap::new()) }
+    }
+
+    fn add(&self, server: &IrcServer, command: &mut PluginCommand) -> Result<(), IrcError> {
+
+        if command.tokens.len() < 2 {
+            return self.invalid_command(server, command);
+        }
+
+        let name = command.tokens.remove(0);
+
+        try_lock!(self.factoids)
+            .insert(name, command.tokens.join(" "));
+
+        server.send_notice(&command.source, "Successfully added")
+    }
+
+    fn get(&self, server: &IrcServer, command: &PluginCommand) -> Result<(), IrcError> {
+        if command.tokens.len() < 1 {
+            self.invalid_command(server, command)
+
+        } else {
+            let factoids = try_lock!(self.factoids);
+            let factoid = match factoids.get(&command.tokens[0]) {
+                Some(v) => v,
+                None => return self.invalid_command(server, command),
+            };
+
+            server.send_privmsg(&command.target, factoid)
+        }
+    }
+
+    fn invalid_command(&self, server: &IrcServer, command: &PluginCommand) -> Result<(), IrcError> {
+        server.send_notice(&command.source, "Invalid Command")
+    }
+}
+
+impl Plugin for Factoids {
+    fn is_allowed(&self, _: &IrcServer, message: &Message) -> bool {
+            match message.command {
+                Command::PRIVMSG(_, ref content) => content.starts_with('!'),
+                _ => false,
+            }
+    }
+
+    fn execute(&self, server: &IrcServer, message: &Message) -> Result<(), IrcError> {
+        if let Command::PRIVMSG(_, mut content) = message.command.clone() {
+            content.remove(0);
+
+            let t: Vec<String> = content
+                .split(' ')
+                .map(ToOwned::to_owned)
+                .collect();
+
+            let c = PluginCommand {
+                source: message.source_nickname().unwrap().to_string(),
+                target: message.response_target().unwrap().to_string(),
+                tokens: t,
+            };
+
+            self.get(server, &c)
+
+        } else {
+            Ok(())
+        }
+    }
+
+    fn command(&self, server: &IrcServer, mut command: PluginCommand) -> Result<(), IrcError> {
+        if command.tokens.is_empty() {
+            self.invalid_command(server, &command)
+
+        } else if command.tokens[0].to_lowercase() == "add" {
+            command.tokens.remove(0);
+            self.add(server, &mut command)
+
+        } else if command.tokens[0].to_lowercase() == "get" {
+            command.tokens.remove(0);
+            self.get(server, &command)
+
+        } else {
+            self.invalid_command(server, &command)
+        }
+    }
+}
diff --git a/src/plugins/mod.rs b/src/plugins/mod.rs
index e8c4622..f860d88 100644
--- a/src/plugins/mod.rs
+++ b/src/plugins/mod.rs
@@ -3,10 +3,12 @@ mod help;
 mod url;
 mod emoji;
 mod currency;
+mod factoids;
 mod keepnick;
 
 pub use self::help::Help;
 pub use self::url::Url;
 pub use self::emoji::Emoji;
 pub use self::currency::Currency;
+pub use self::factoids::Factoids;
 pub use self::keepnick::KeepNick;