Merge pull request 'Implement imap-flow' (#34) from refactor/imap-flow into main

Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/aerogramme/pulls/34

1 files changed, 112 insertions, 0 deletions

diff --git a/src/imap/response.rs b/src/imap/response.rs
new file mode 100644
index 0000000..d20e58e
--- /dev/null
+++ b/src/imap/response.rs
@@ -0,0 +1,112 @@
+use anyhow::Result;
+use imap_codec::imap_types::command::Command;
+use imap_codec::imap_types::core::Tag;
+use imap_codec::imap_types::response::{Code, Data, Status};
+
+pub enum Body<'a> {
+    Data(Data<'a>),
+    Status(Status<'a>),
+}
+
+pub struct ResponseBuilder<'a> {
+    tag: Option<Tag<'a>>,
+    code: Option<Code<'a>>,
+    text: String,
+    body: Vec<Body<'a>>,
+}
+
+impl<'a> ResponseBuilder<'a> {
+    pub fn to_req(mut self, cmd: &Command<'a>) -> Self {
+        self.tag = Some(cmd.tag.clone());
+        self
+    }
+    pub fn tag(mut self, tag: Tag<'a>) -> Self {
+        self.tag = Some(tag);
+        self
+    }
+
+    pub fn message(mut self, txt: impl Into<String>) -> Self {
+        self.text = txt.into();
+        self
+    }
+
+    pub fn code(mut self, code: Code<'a>) -> Self {
+        self.code = Some(code);
+        self
+    }
+
+    pub fn data(mut self, data: Data<'a>) -> Self {
+        self.body.push(Body::Data(data));
+        self
+    }
+
+    pub fn many_data(mut self, data: Vec<Data<'a>>) -> Self {
+        for d in data.into_iter() {
+            self = self.data(d);
+        }
+        self
+    }
+
+    #[allow(dead_code)]
+    pub fn info(mut self, status: Status<'a>) -> Self {
+        self.body.push(Body::Status(status));
+        self
+    }
+
+    #[allow(dead_code)]
+    pub fn many_info(mut self, status: Vec<Status<'a>>) -> Self {
+        for d in status.into_iter() {
+            self = self.info(d);
+        }
+        self
+    }
+
+    pub fn set_body(mut self, body: Vec<Body<'a>>) -> Self {
+        self.body = body;
+        self
+    }
+
+    pub fn ok(self) -> Result<Response<'a>> {
+        Ok(Response {
+            completion: Status::ok(self.tag, self.code, self.text)?,
+            body: self.body,
+        })
+    }
+
+    pub fn no(self) -> Result<Response<'a>> {
+        Ok(Response {
+            completion: Status::no(self.tag, self.code, self.text)?,
+            body: self.body,
+        })
+    }
+
+    pub fn bad(self) -> Result<Response<'a>> {
+        Ok(Response {
+            completion: Status::bad(self.tag, self.code, self.text)?,
+            body: self.body,
+        })
+    }
+}
+
+pub struct Response<'a> {
+    pub body: Vec<Body<'a>>,
+    pub completion: Status<'a>,
+}
+
+impl<'a> Response<'a> {
+    pub fn build() -> ResponseBuilder<'a> {
+        ResponseBuilder {
+            tag: None,
+            code: None,
+            text: "".to_string(),
+            body: vec![],
+        }
+    }
+
+    pub fn bye() -> Result<Response<'a>> {
+        Ok(Response {
+            completion: Status::bye(None, "bye")?,
+            body: vec![],
+        })
+    }
+}