+++ /dev/null
-(* Copyright (C) 2004-2005, HELM Team.
- *
- * This file is part of HELM, an Hypertextual, Electronic
- * Library of Mathematics, developed at the Computer Science
- * Department, University of Bologna, Italy.
- *
- * HELM is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * HELM is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with HELM; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- *
- * For details, see the HELM World-Wide-Web page,
- * http://helm.cs.unibo.it/
- *)
-
-open Printf ;;
-
-let instance =
- let dbd = lazy (
- HMysql.quick_connect
- ~host:(Helm_registry.get "db.host")
- ~user:(Helm_registry.get "db.user")
- ~database:(Helm_registry.get "db.database")
- ())
- in
- fun () -> Lazy.force dbd
-
-
-let xpointer_RE = Pcre.regexp "#.*$"
-let file_scheme_RE = Pcre.regexp "^file://"
-
-let clean_owner_environment () =
- let dbd = instance () in
- let owner = (Helm_registry.get "matita.owner") in
- let obj_tbl = MetadataTypes.obj_tbl () in
- let sort_tbl = MetadataTypes.sort_tbl () in
- let rel_tbl = MetadataTypes.rel_tbl () in
- let name_tbl = MetadataTypes.name_tbl () in
- let count_tbl = MetadataTypes.count_tbl () in
- let tbls = [
- (obj_tbl,`RefObj) ; (sort_tbl,`RefSort) ; (rel_tbl,`RefRel) ;
- (name_tbl,`ObjectName) ; (count_tbl,`Count) ]
- in
- let statements =
- (SqlStatements.drop_tables tbls) @ (SqlStatements.drop_indexes tbls)
- in
- let owned_uris =
- try
- MetadataDb.clean ~dbd
- with Mysql.Error _ as exn ->
- match HMysql.errno dbd with
- | Mysql.No_such_table -> []
- | _ -> raise exn
- in
- List.iter
- (fun uri ->
- let uri = Pcre.replace ~rex:xpointer_RE ~templ:"" uri in
- List.iter
- (fun suffix ->
- try
- MatitaMisc.safe_remove (Http_getter.resolve (uri ^ suffix))
- with Http_getter_types.Key_not_found _ -> ())
- [""; ".body"; ".types"])
- owned_uris;
- List.iter (fun statement ->
- try
- ignore (HMysql.exec dbd statement)
- with Mysql.Error _ as exn ->
- match HMysql.errno dbd with
- | Mysql.Bad_table_error
- | Mysql.No_such_index | Mysql.No_such_table -> ()
- | _ -> raise exn
- ) statements;
-;;
-
-let create_owner_environment () =
- let dbd = instance () in
- let obj_tbl = MetadataTypes.obj_tbl () in
- let sort_tbl = MetadataTypes.sort_tbl () in
- let rel_tbl = MetadataTypes.rel_tbl () in
- let name_tbl = MetadataTypes.name_tbl () in
- let count_tbl = MetadataTypes.count_tbl () in
- let tbls = [
- (obj_tbl,`RefObj) ; (sort_tbl,`RefSort) ; (rel_tbl,`RefRel) ;
- (name_tbl,`ObjectName) ; (count_tbl,`Count) ]
- in
- let statements =
- (SqlStatements.create_tables tbls) @ (SqlStatements.create_indexes tbls)
- in
- List.iter (fun statement ->
- try
- ignore (HMysql.exec dbd statement)
- with
- exn ->
- let status = HMysql.status dbd in
- match status with
- | Mysql.StatusError Mysql.Table_exists_error -> ()
- | Mysql.StatusError Mysql.Dup_keyname -> ()
- | Mysql.StatusError _ -> raise exn
- | _ -> ()
- ) statements
-;;
-
-(* removes uri from the ownerized tables, and returns the list of other objects
- * (theyr uris) that ref the one removed.
- * AFAIK there is no need to return it, since the MatitaTypes.staus should
- * contain all defined objects. but to double check we do not garbage the
- * metadata...
- *)
-let remove_uri uri =
- let obj_tbl = MetadataTypes.obj_tbl () in
- let sort_tbl = MetadataTypes.sort_tbl () in
- let rel_tbl = MetadataTypes.rel_tbl () in
- let name_tbl = MetadataTypes.name_tbl () in
- (*let conclno_tbl = MetadataTypes.conclno_tbl () in
- let conclno_hyp_tbl = MetadataTypes.fullno_tbl () in*)
- let count_tbl = MetadataTypes.count_tbl () in
-
- let dbd = instance () in
- let suri = UriManager.string_of_uri uri in
- let query table suri = sprintf
- "DELETE FROM %s WHERE source LIKE '%s%%'" table (HMysql.escape suri)
- in
- List.iter (fun t ->
- try
- ignore (HMysql.exec dbd (query t suri))
- with
- exn -> raise exn (* no errors should be accepted *)
- )
- [obj_tbl;sort_tbl;rel_tbl;name_tbl;(*conclno_tbl;conclno_hyp_tbl*)count_tbl];
- (* and now the debug job *)
- let dbg_q =
- sprintf "SELECT source FROM %s WHERE h_occurrence LIKE '%s%%'" obj_tbl
- (HMysql.escape suri)
- in
- try
- let rc = HMysql.exec dbd dbg_q in
- let l = ref [] in
- HMysql.iter rc (fun a -> match a.(0) with None ->()|Some a -> l := a:: !l);
- let l = List.sort Pervasives.compare !l in
- HExtlib.list_uniq l
- with
- exn -> raise exn (* no errors should be accepted *)
-
-let xpointers_of_ind uri =
- let dbd = instance () in
- let name_tbl = MetadataTypes.name_tbl () in
- let query = sprintf
- "SELECT source FROM %s WHERE source LIKE '%s#xpointer%%'" name_tbl
- (HMysql.escape (UriManager.string_of_uri uri))
- in
- let rc = HMysql.exec dbd query in
- let l = ref [] in
- HMysql.iter rc (fun a -> match a.(0) with None ->()|Some a -> l := a:: !l);
- List.map UriManager.uri_of_string !l
-
projects / helm.git / blobdiff