Changeset 42 in code

Timestamp:

Dec 15, 2022, 9:25:18 PM (2 years ago)

Author:

fox

Message:

Preliminary support for cross-domain references

Location:

trunk

Files:

• cli/convert.ml (modified) (2 diffs)
• cli/html.ml (modified) (1 diff)
• cli/peers.ml (modified) (1 diff)
• cli/pull.ml (modified) (2 diffs)
• lib/file_store.ml (modified) (1 diff)
• lib/header_pack.ml (modified) (5 diffs)
• lib/peers.ml (modified) (2 diffs)

trunk/cli/convert.ml

@@ -27 +27 @@
         t
 
-let acc_ref id t a =
-        Conversion.Id_map.update t (function
-        | Some s -> Some (Conversion.Ref_set.add id s)
-        | None -> Some (Conversion.Ref_set.singleton id)
-        ) a
+let acc_rel source target a =
+        prerr_endline source;
+        Conversion.Id_map.update target
+        (function Some set -> Some (Conversion.Ref_set.add source set)
+                | None -> Some (Conversion.Ref_set.singleton source))
+        a
 
-let fold_refs text refs = String_set.fold (acc_ref text.Text.id) (Text.set "references" text) refs
-let fold_reps text reps = String_set.fold (acc_ref text.Text.id) (Text.set "in-reply-to" text) reps
+let empty_rels () = Conversion.Id_map.empty, Conversion.Id_map.empty
+
+let acc_txt_refs text refs = String_set.fold (acc_rel text.Text.id) (Text.set "references" text) refs
+let acc_txt_reps text reps = String_set.fold (acc_rel text.Text.id) (Text.set "in-reply-to" text) reps
+let acc_txt_rels (refs, reps) (elt, _paths) =
+        acc_txt_refs elt refs, acc_txt_reps elt reps
+
+let acc_pck_refs id refs_ls refs = String_set.fold (acc_rel id) (String_set.of_list refs_ls) refs
+let acc_pck_reps id reps_ls reps = String_set.fold (acc_rel id) (String_set.of_list reps_ls) reps
+let acc_pck_rels refs_reps peer =
+        let path = try List.hd peer.Peers.pack.Header_pack.info.locations with Failure _ -> "" in
+        try Header_pack.fold
+                (fun (refs, reps) id _t _title _authors _topics refs_ls reps_ls ->
+                        let id = Filename.concat path id in
+                        acc_pck_refs id refs_ls refs, acc_pck_reps id reps_ls reps)
+                refs_reps peer.Peers.pack
+        with e -> prerr_endline "acc_pck_rels"; raise e
 
 let directory converters noindex repo =
-        let fn (ts,refs,reps,ls,acc) ((elt,_) as r) =
-                Topic_set.to_map ts (Text.set "topics" elt),
-                fold_refs elt refs, fold_reps elt reps,
-                elt::ls,
-                if convert converters {repo with references = refs; replies = reps} r then acc+1 else acc in
-        let topics, references, replies, texts, count =
-                File_store.(fold ~dir:repo.Conversion.dir ~order:oldest fn
-                        (Topic_set.Map.empty, Conversion.Id_map.empty, Conversion.Id_map.empty, [], 0)) in
+        let order = File_store.oldest in
+        let repo =
+                let references, replies =
+                        File_store.fold ~dir:repo.Conversion.dir ~order acc_txt_rels (empty_rels ()) in
+                let references, replies = Peers.fold acc_pck_rels (references, replies) in
+                Printf.eprintf "%s %d\n" repo.Conversion.dir (Conversion.Id_map.cardinal replies);
+                { repo with references; replies } in
+        let acc (ts,ls,acc) ((elt,_) as r) = Topic_set.to_map ts (Text.set "topics" elt), elt::ls,
+                if convert converters repo r then acc+1 else acc in
+        let topics, texts, count =
+                File_store.fold ~dir:repo.Conversion.dir ~order acc (Topic_set.Map.empty, [], 0) in
         let topic_roots = try List.rev @@ String_set.list_of_csv (Store.KV.find "Topics" repo.kv)
                 with Not_found -> Topic_set.roots topics in
-        Printf.eprintf "%d\n" (Conversion.Id_map.cardinal replies);
-        let repo = Conversion.{ repo with
-                topic_roots; topics; references; replies; texts = List.rev texts } in
+        let repo = Conversion.{ repo with topic_roots; topics; texts = List.rev texts } in
         if not noindex then
                 List.iter (fun c -> match c.Conversion.indices with None -> () | Some f -> f repo) converters;
@@ -79 +96 @@
                         | Ok text ->
                                 let dir = "." in
-                                let references, replies = File_store.(fold ~dir ~order:newest
-                                        (fun (refs, reps) (elt, _) -> fold_refs elt refs, fold_reps elt reps)
-                                        (Conversion.Id_map.empty, Conversion.Id_map.empty)) in
+                                let references, replies = File_store.(fold ~dir ~order:newest acc_txt_rels (empty_rels ())) in
                                 let repo = { (Conversion.empty ()) with dir; kv = load_kv ""; references; replies } in
                                 ignore @@ convert (converters types repo.kv) repo (text, [path])

trunk/cli/html.ml

@@ -89 +89 @@
                 ^ opt_kv "Replies:" (try
                                 ref_links (Conversion.Id_map.find text.id conversion.Conversion.replies)
-                                with Not_found -> "empty replies")
+                                with Not_found -> "")
                 ^ {|</dl></header><pre style="white-space:pre-wrap">|} in
         wrap conversion htm text.title ((T.of_string text.body header) ^ "</pre></article>")

trunk/cli/peers.ml

@@ -10 +10 @@
         let open Logarion.Peers in
         Printf.printf "%s" peer.path;
-        List.iter (Printf.printf "\t%s\n") peer.locations
+        List.iter (Printf.printf "\t%s\n") peer.pack.info.locations
 
 let remove_repo id =

trunk/cli/pull.ml

@@ -76 +76 @@
                         output_string file txt; close_out file
 
-let per_text url dir filter print i id time title authors topics = match id with
+let per_text url dir filter print i id time title authors topics _refs _reps = match id with
         | "" -> Printf.eprintf "\nInvalid id for %s\n" title
         | id -> let open Logarion in
@@ -128 +128 @@
         let pull got_one peer_url = if got_one then got_one else
                 (pull_index peer_url auths topics) in
+        let open Logarion in
         let fold_locations init peer =
-                ignore @@ List.fold_left pull init peer.Logarion.Peers.locations;
+                ignore @@ List.fold_left pull init peer.Peers.pack.Header_pack.info.locations;
                 false
         in
-        ignore @@ Logarion.Peers.fold fold_locations false;
+        ignore @@ Peers.fold fold_locations false;
         Curl.global_cleanup ()
 

trunk/lib/file_store.ml

@@ -70 +70 @@
         let expand_dir d = Array.(to_list @@ map (Filename.concat d) (Sys.readdir d)) in
         let rec loop result = function
-                | f::fs when valid_dir f -> expand_dir f |> List.append fs |> loop result
+                | f::fs when valid_dir f -> prerr_endline f; expand_dir f |> List.append fs |> loop result
                 | f::fs -> loop (f::result) fs
                 | [] -> result in

trunk/lib/header_pack.ml

@@ -11 +11 @@
 let str = Msgpck.of_string
 let str_list ls = Msgpck.of_list @@ List.map str ls
-let to_str_list x = List.map Msgpck.to_string (Msgpck.to_list x)
+let to_str_list x = List.map Msgpck.to_string
+        (try Msgpck.to_list x with e -> prerr_endline "to_str_list"; raise e)
 
 let of_set field t =
@@ -20 +21 @@
 let to_sec = function Msgpck.Int i -> Int32.of_int i | Msgpck.Uint32 i -> i | x -> Msgpck.to_uint32 x
 
-let fields = Msgpck.(List [String "id"; String "time";  String "title"; String "authors"; String "topics"])
+let fields = Msgpck.(List [
+        String "id"; String "time";  String "title"; String "authors"; String "topics";
+        String "references"; String "replies";
+        ])
 let to_fields fieldpack = List.map Msgpck.to_string (Msgpck.to_list fieldpack)
 
@@ -36 +40 @@
         let open Text in
         Msgpck.(List [
-                of_id t.id; of_uint32 (date (Date.listing t.date));
-                String t.title; persons t.authors; List (of_set "topics" t)
+                of_id t.id;
+                of_uint32 (date (Date.listing t.date));
+                String t.title;
+                persons t.authors;
+                List (of_set "topics" t);
+                List (of_set "references" t);
+                List (of_set "in-reply-to" t);
         ]) :: a
 
@@ -82 +91 @@
 let numof_texts pack = List.length (Msgpck.to_list pack.texts)
 
-let iteri fn pack =
-        let of_pck i = function Msgpck.List (id::time::title::authors::topics::[]) ->
+let txt_iter_apply fn i = function
+        | Msgpck.List (id::time::title::authors::topics::extra) ->
                 let t = match time with Msgpck.Int i -> Int32.of_int i | Msgpck.Uint32 i -> i
                         | x -> Msgpck.to_uint32 x in
@@ -90 +99 @@
                 let topics = to_str_list topics in
                 let authors = to_str_list authors in
-                fn i id t title authors topics
+                let references, replies =
+                        try begin match extra with [] -> [], []
+                        | refs::[] -> to_str_list refs, []
+                        | refs::replies::_xs -> to_str_list refs, to_str_list replies
+                        end with e -> prerr_endline "iter ref reps"; raise e
+                in
+                fn i id t title authors topics references replies
         | _  -> prerr_endline ("\n\nInvalid record structure\n\n")
-        in List.iteri of_pck (Msgpck.to_list pack.texts);
 
-(*let pack_filename ?(filename="index.pck") archive =*)
-(*      let dir = Store.KV.find "Export-Dir" archive.File_store.kv in (*raises Not_found*)*)
-(*      dir ^ "/" ^ filename*)
+let txt_fold_apply fn i m =
+(*      Printf.eprintf "%s\n%!" @@ Msgpck.show m;*)
+        match m with
+        | Msgpck.List (id::time::title::authors::topics::extra) ->
+                let t = match time with Msgpck.Int i -> Int32.of_int i | Msgpck.Uint32 i -> i
+                        | x -> Msgpck.to_uint32 x in
+                let id = to_id id in
+                let title = Msgpck.to_string title in
+                let topics = try to_str_list topics with _e -> Printf.eprintf "topics %s" title; [] in
+                let authors = try to_str_list authors with _e -> Printf.eprintf "authors %s" title; [] in
+                let references, replies = begin match extra with
+                        | [] -> [], []
+                        | refs::[] -> (try to_str_list refs, [] with e -> prerr_endline "fold ref"; raise e)
+                        | refs::replies::_xs -> to_str_list refs, to_str_list replies
+                        end
+                in
+                fn i id t title authors topics references replies
+        | x  -> Printf.eprintf "Invalid record structure: %s\n%!" (Msgpck.show x); i
 
-(*let add archive records =*)
-(*      let fname = pack_filename archive in*)
-(*      let append published (t, _f) = if List.exists (contains t) published then published else to_pack published t in*)
-(*      match list fname with Error e -> prerr_endline e | Ok published_list ->*)
-(*              let header_pack = List.fold_left append published_list records in*)
-(*              let archive = Msgpck.(List [*)
-(*                      Int 0; String archive.File_store.name; persons archive.people]) in*)
-(*              File_store.file fname @@ Bytes.to_string*)
-(*                      @@ Msgpck.Bytes.to_string (List [archive; fields; Msgpck.List header_pack])*)
+let iteri fn pack = List.iteri (txt_iter_apply fn) (Msgpck.to_list pack.texts)
+let fold fn init pack = List.fold_left (txt_fold_apply fn) init
+        (try Msgpck.to_list pack.texts with e -> prerr_string "Pack.fold"; raise e)

trunk/lib/peers.ml

@@ -1 +1 @@
 let text_dir = Filename.concat (File_store.txtdir ()) "peers"
 
-type t = { path: string; locations: string list }
+type t = { path: string; pack: Header_pack.t }
 
 let fold fn init = match Sys.readdir text_dir with
@@ -14 +14 @@
                         | true -> match Header_pack.of_string (File_store.to_string pack_path) with
                                 | Error s -> Printf.eprintf "%s %s\n" s pack_path; init
-                                | Ok p -> fn init { path; locations = Header_pack.(p.info.locations) }
+                                | Ok pack -> fn init { path; pack }
                         end else init
                 in