Include api docs as compressed book in build

.gitignore

@@ -8,3 +8,5 @@
 /docs
 /docs1
 /docs2
+/apidoc/book
+/apidoc/book.cbor

apidoc/book.toml

@@ -0,0 +1,6 @@
+[book]
+authors = ["Dominik Werder <dominik.werder@gmail.com>"]
+language = "en"
+multilingual = false
+src = "src"
+title = "Daqbuf API"

apidoc/src/SUMMARY.md

@@ -0,0 +1,6 @@
+# Summary
+
+[Introduction](intro.md)
+- [Search Channels](search.md)
+- [Binned Data](bins.md)
+- [Event Data](events.md)

apidoc/src/bins.md

@@ -0,0 +1 @@
+# Binned Data

apidoc/src/events.md

@@ -0,0 +1 @@
+# Event Data

apidoc/src/intro.md

@@ -0,0 +1 @@
+# Introduction

apidoc/src/search.md

@@ -0,0 +1 @@
+# Search Channels

crates/httpret/Cargo.toml

@@ -25,6 +25,9 @@ chrono = "0.4.23"
 md-5 = "0.10.6"
 regex = "1.10.2"
 rand = "0.8.5"
+ciborium = "0.2.1"
+flate2 = "1"
+brotli = "2.4"
 err = { path = "../err" }
 netpod = { path = "../netpod" }
 query = { path = "../query" }

crates/httpret/src/api4.rs

@@ -1,5 +1,6 @@
 pub mod binned;
 pub mod databuffer_tools;
+pub mod docs;
 pub mod eventdata;
 pub mod events;
 pub mod maintenance;

crates/httpret/src/api4/docs.rs

@@ -0,0 +1,121 @@
+use crate::bodystream::response;
+use crate::err::Error;
+use bytes::Bytes;
+use http::StatusCode;
+use httpclient::body_bytes;
+use httpclient::body_empty;
+use httpclient::Requ;
+use httpclient::StreamResponse;
+use netpod::log::*;
+use netpod::ReqCtx;
+use serde::Deserialize;
+use serde::Serialize;
+use std::collections::HashMap;
+use std::collections::VecDeque;
+use std::io::Cursor;
+use std::io::Write;
+use std::sync::OnceLock;
+use std::time::Instant;
+
+#[derive(Debug, Serialize, Deserialize)]
+struct Contents {
+    files: HashMap<String, Vec<u8>>,
+    dirs: HashMap<String, Contents>,
+}
+
+impl Contents {
+    fn new() -> Self {
+        Self {
+            files: HashMap::new(),
+            dirs: HashMap::new(),
+        }
+    }
+}
+
+fn all_files() -> &'static Contents {
+    static CELL: OnceLock<Contents> = OnceLock::new();
+    CELL.get_or_init(extract_all_files)
+}
+
+fn extract_all_files() -> Contents {
+    let ts1 = Instant::now();
+    let buf1 = Vec::with_capacity(1024 * 1024 * 12);
+    let mut dec = brotli::DecompressorWriter::new(buf1, 1024 * 12);
+    // let mut dec = flate2::write::ZlibDecoder::new(buf1);
+    if let Err(e) = dec.write_all(blob()) {
+        error!("can not decode {e}");
+        return Contents::new();
+    }
+    if let Err(e) = dec.flush() {
+        error!("can not decode {e}");
+        return Contents::new();
+    }
+    let buf1 = dec.get_ref();
+    // let buf1 = match dec.finish() {
+    //     Ok(x) => x,
+    //     Err(e) => {
+    //         error!("can not decode {e}");
+    //         return Contents::new();
+    //     }
+    // };
+    match ciborium::from_reader::<Contents, _>(Cursor::new(buf1)) {
+        Ok(x) => {
+            let ts2 = Instant::now();
+            let dt = ts2.saturating_duration_since(ts1);
+            debug!("content br blob loaded in {:.0} ms", 1e3 * dt.as_secs_f32());
+            x
+        }
+        Err(_) => {
+            error!("can not read apidoc");
+            Contents::new()
+        }
+    }
+}
+
+fn blob() -> &'static [u8] {
+    include_bytes!(concat!("../../../../apidoc/book.cbor"))
+}
+
+pub struct DocsHandler {}
+
+impl DocsHandler {
+    pub fn path_prefix() -> &'static str {
+        "/api/4/docs/"
+    }
+
+    pub fn handler(req: &Requ) -> Option<Self> {
+        if req.uri().path().starts_with(Self::path_prefix()) {
+            Some(Self {})
+        } else {
+            None
+        }
+    }
+
+    pub async fn handle(&self, req: Requ, _ctx: &ReqCtx) -> Result<StreamResponse, Error> {
+        let path = req.uri().path();
+        let mut segs: VecDeque<_> = path.split("/").collect();
+        for _ in 0..4 {
+            segs.pop_front();
+        }
+        let mut data = all_files();
+        loop {
+            if let Some(seg) = segs.pop_front() {
+                if segs.len() == 0 {
+                    if let Some(x) = data.files.get(seg) {
+                        return Ok(response(StatusCode::OK).body(body_bytes(Bytes::from(x.as_slice())))?);
+                    } else {
+                        return Ok(response(StatusCode::NOT_FOUND).body(body_empty())?);
+                    }
+                } else {
+                    if let Some(x) = data.dirs.get(seg) {
+                        data = x;
+                    } else {
+                        return Ok(response(StatusCode::NOT_FOUND).body(body_empty())?);
+                    }
+                }
+            } else {
+                return Ok(response(StatusCode::NOT_FOUND).body(body_empty())?);
+            }
+        }
+    }
+}

crates/httpret/src/httpret.rs

@@ -241,48 +241,6 @@ where
     Ok(ret)
 }
 
-macro_rules! static_http {
-    ($path:expr, $tgt:expr, $tgtex:expr, $ctype:expr) => {
-        if $path == concat!("/api/4/documentation/", $tgt) {
-            let c = include_bytes!(concat!("../static/documentation/", $tgtex));
-            let ret = response(StatusCode::OK)
-                .header("content-type", $ctype)
-                .body(body_bytes(c.to_vec()))?;
-            return Ok(ret);
-        }
-    };
-    ($path:expr, $tgt:expr, $ctype:expr) => {
-        if $path == concat!("/api/4/documentation/", $tgt) {
-            let c = include_bytes!(concat!("../static/documentation/", $tgt));
-            let ret = response(StatusCode::OK)
-                .header("content-type", $ctype)
-                .body(body_bytes(c.to_vec()))?;
-            return Ok(ret);
-        }
-    };
-}
-
-macro_rules! static_http_api1 {
-    ($path:expr, $tgt:expr, $tgtex:expr, $ctype:expr) => {
-        if $path == concat!("/api/1/documentation/", $tgt) {
-            let c = include_bytes!(concat!("../static/documentation/", $tgtex));
-            let ret = response(StatusCode::OK)
-                .header("content-type", $ctype)
-                .body(body_bytes(c.to_vec()))?;
-            return Ok(ret);
-        }
-    };
-    ($path:expr, $tgt:expr, $ctype:expr) => {
-        if $path == concat!("/api/1/documentation/", $tgt) {
-            let c = include_bytes!(concat!("../static/documentation/", $tgt));
-            let ret = response(StatusCode::OK)
-                .header("content-type", $ctype)
-                .body(body_bytes(c.to_vec()))?;
-            return Ok(ret);
-        }
-    };
-}
-
 async fn http_service_try(
     req: Requ,
     ctx: ReqCtx,
@@ -449,18 +407,8 @@ async fn http_service_inner(
         Ok(h.handle(req, &node_config).await?)
     } else if let Some(h) = api1::RequestStatusHandler::handler(&req) {
         Ok(h.handle(req, &node_config).await?)
-    } else if path.starts_with("/api/1/documentation/") {
-        if req.method() == Method::GET {
-            api_1_docs(path)
-        } else {
-            Ok(response(StatusCode::METHOD_NOT_ALLOWED).body(body_empty())?)
-        }
-    } else if path.starts_with("/api/4/documentation/") {
-        if req.method() == Method::GET {
-            api_4_docs(path)
-        } else {
-            Ok(response(StatusCode::METHOD_NOT_ALLOWED).body(body_empty())?)
-        }
+    } else if let Some(h) = api4::docs::DocsHandler::handler(&req) {
+        Ok(h.handle(req, ctx).await?)
     } else {
         use std::fmt::Write;
         let mut body = String::new();
@@ -480,21 +428,6 @@ async fn http_service_inner(
     }
 }
 
-pub fn api_4_docs(path: &str) -> Result<StreamResponse, RetrievalError> {
-    static_http!(path, "", "api4.html", "text/html");
-    static_http!(path, "style.css", "text/css");
-    static_http!(path, "script.js", "text/javascript");
-    static_http!(path, "status-main.html", "text/html");
-    Ok(response(StatusCode::NOT_FOUND).body(body_empty())?)
-}
-
-pub fn api_1_docs(path: &str) -> Result<StreamResponse, RetrievalError> {
-    static_http_api1!(path, "", "api1.html", "text/html");
-    static_http_api1!(path, "style.css", "text/css");
-    static_http_api1!(path, "script.js", "text/javascript");
-    Ok(response(StatusCode::NOT_FOUND).body(body_empty())?)
-}
-
 pub struct StatusBoardAllHandler {}
 
 impl StatusBoardAllHandler {

crates/httpret/src/proxy.rs

@@ -4,8 +4,6 @@ pub mod api4;
 use crate::api1::channel_search_configs_v1;
 use crate::api1::channel_search_list_v1;
 use crate::api1::gather_json_2_v1;
-use crate::api_1_docs;
-use crate::api_4_docs;
 use crate::err::Error;
 use crate::gather::gather_get_json_generic;
 use crate::gather::SubRes;
@@ -48,7 +46,6 @@ use netpod::ACCEPT_ALL;
 use netpod::APP_JSON;
 use netpod::PSI_DAQBUFFER_SERVICE_MARK;
 use query::api4::binned::BinnedQuery;
-use query::api4::events::PlainEventsQuery;
 use serde::Deserialize;
 use serde::Serialize;
 use serde_json::Value as JsonValue;
@@ -204,18 +201,6 @@ async fn proxy_http_service_inner(
         Ok(proxy_single_backend_query::<BinnedQuery>(req, ctx, proxy_config).await?)
     } else if path == "/api/4/channel/config" {
         Ok(proxy_single_backend_query::<ChannelConfigQuery>(req, ctx, proxy_config).await?)
-    } else if path.starts_with("/api/1/documentation/") {
-        if req.method() == Method::GET {
-            Ok(api_1_docs(path)?)
-        } else {
-            Ok(response(StatusCode::METHOD_NOT_ALLOWED).body(body_empty())?)
-        }
-    } else if path.starts_with("/api/4/documentation/") {
-        if req.method() == Method::GET {
-            Ok(api_4_docs(path)?)
-        } else {
-            Ok(response(StatusCode::METHOD_NOT_ALLOWED).body(body_empty())?)
-        }
     } else if path.starts_with("/api/4/test/http/204") {
         Ok(response(StatusCode::NO_CONTENT).body(body_string("No Content"))?)
     } else if path.starts_with("/api/4/test/http/400") {
@@ -242,6 +227,8 @@ async fn proxy_http_service_inner(
         h.handle(req, proxy_config).await
     } else if path.starts_with(DISTRI_PRE) {
         proxy_distribute_v2(req).await
+    } else if let Some(h) = super::api4::docs::DocsHandler::handler(&req) {
+        Ok(h.handle(req, ctx).await?)
     } else {
         use std::fmt::Write;
         let mut body = String::new();