1 (* Copyright (C) 2004-2011, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://helm.cs.unibo.it/
26 exception SvnError of string;;
28 let mutex = Mutex.create ();;
30 let to_be_committed = ref [];;
32 let exec_process cmd =
33 let (stdout, stdin, stderr) as chs = Unix.open_process_full cmd [||] in
34 let outlines = ref [] in
35 let errlines = ref [] in
38 outlines := input_line stdout :: !outlines;
44 errlines := input_line stderr :: !errlines;
48 match (Unix.close_process_full chs) with
49 | Unix.WEXITED errno -> errno, !outlines, !errlines
52 let string_of_output outlines errlines =
53 let output = "std out =\n" ^ String.concat "\n" (List.rev outlines) in
54 let errors = "std err =\n" ^ String.concat "\n" (List.rev errlines) in
55 output ^ "\n\n" ^ errors
73 let string_of_matita_flag = function
74 | MUnversioned -> "unversioned"
75 | MSynchronized -> "synchronized"
77 | MModified -> "modified"
78 | MConflict -> "conflict!"
80 exception SvnAnomaly of string
82 let stat_classify line =
84 match (line.[n], n) with
85 | _, n when n = 7 -> String.sub line 8 ((String.length line) - 8), acc
86 | ' ', _ -> aux (n+1) acc
87 | 'A',0 -> aux (n+1) (Add::acc)
88 | 'C',_ when n = 0 || n = 1 -> aux (n+1) (Conflict::acc)
89 (* | 'D',0 -> aux (n+1) (Delete::acc) *)
90 (* | 'I',0 -> aux (n+1) (Ignore::acc) *)
91 | 'M',_ when n = 0 || n = 1 -> aux (n+1) (Modified::acc)
92 (* | 'R',0 -> aux (n+1) (Replaced::acc) *)
93 (* | 'X',0 -> aux (n+1) (UnversionedDir::acc) *)
94 | '?',0 -> aux (n+1) (NotAdded::acc)
95 (* | '!',0 -> aux (n+1) (Missing::acc) *)
96 (* | '~',0 -> aux (n+1) (Obstructed::acc) *)
97 (* | 'L',2 -> aux (n+1) (Lock::acc) *)
98 (* | '+',3 -> aux (n+1) (History::acc) *)
99 (* | 'S',4 -> aux (n+1) (SwitchedUrl::acc) *)
100 (* | 'X',4 -> aux (n+1) (External::acc) *)
101 (* | 'K',5 -> aux (n+1) (LockToken::acc) *)
102 (* | 'C',6 -> aux (n+1) (TreeConflict::acc) *)
103 | _ -> raise (SvnAnomaly line)
107 let rt_dir = Helm_registry.get "matita.rt_base_dir" in
108 let repo = Helm_registry.get "matita.weblib" in
110 let errno, outlines, errlines = exec_process
111 ("svn stat " ^ rt_dir ^ "/users/" ^ user ^ "/")
113 let files, anomalies =
114 List.fold_left (fun (facc,eacc) line ->
116 (stat_classify line::facc), eacc
118 | SvnAnomaly l -> facc, l::eacc) ([],[]) outlines
120 if errno = 0 then files, anomalies
121 else raise (SvnError ("Anomalies: " ^ (String.concat "\n" anomalies) ^ "\n\n" ^ (string_of_output outlines errlines)))
124 (* update and checkout *)
125 let up_classify line =
127 match (line.[n], n) with
128 | _, n when n = 4 -> String.sub line 5 ((String.length line) - 5), acc
129 | ' ', _ -> aux (n+1) acc
130 | 'A',_ when n = 0 || n = 1 -> aux (n+1) (Add::acc)
131 | 'C',_ when n = 0 || n = 1 -> aux (n+1) (Conflict::acc)
132 | 'D',_ when n = 0 || n = 1 -> aux (n+1) (Delete::acc)
133 | 'U',_ when n = 0 || n = 1 -> aux (n+1) (Update::acc)
134 | 'G',_ when n = 0 || n = 1 -> aux (n+1) (Merge::acc)
135 (* | 'E',_ when n = 0 || n = 1 -> aux (n+1) (Exist::acc) *)
136 | _ -> raise (SvnAnomaly line)
139 (* this should be executed only for a freshly created user so no CS is needed *)
141 let rt_dir = Helm_registry.get "matita.rt_base_dir" in
142 let repo = Helm_registry.get "matita.weblib" in
144 let errno, outlines, errlines = exec_process
145 ("svn co " ^ repo ^ " " ^ rt_dir ^ "/users/" ^ user ^ "/")
147 let files, anomalies =
148 List.fold_left (fun (facc,eacc) line ->
150 (up_classify line::facc), eacc
152 | SvnAnomaly l -> facc, l::eacc) ([],[]) outlines
154 if errno = 0 then List.map (fun (f,_) -> f,MSynchronized) files
155 else raise (SvnError (string_of_output outlines errlines))
157 let html_of_library uid ft =
159 let newid () = incr i; ("node" ^ string_of_int !i) in
161 let basedir = (Helm_registry.get "matita.rt_base_dir") ^ "/users/" ^ uid in
163 let branch lpath children =
165 let name = Filename.basename lpath in
166 let name = if name <> "." then name else "cic:/matita" in
169 if String.sub lpath 0 2 <> "./" then lpath
170 else String.sub lpath 2 (String.length lpath - 2)
171 with Invalid_argument _ -> lpath
174 try List.assoc lpath ft
175 with Not_found -> MSynchronized in
176 let szflag = string_of_matita_flag flag in
177 "<span class=\"trigger\" onClick=\"showBranch('" ^ id ^ "','" ^ lpath ^ "/')\">\n" ^
178 "<img src=\"treeview/closed.gif\" id=\"I" ^ id ^ "\"/>\n" ^
179 name ^ " " ^ szflag ^ "<br/></span>\n" ^
180 "<span class=\"branch\" id=\"" ^ id ^ "\">\n" ^
181 children ^ "\n</span>"
184 "<img src=\"treeview/doc.gif\"/>\n" ^
185 "<a href=\"javascript:void(0)\" onClick=\"selectFile('" ^ lpath ^ "')\" onDblClick=\"dialogBox.callback('" ^ lpath ^ "')\">" ^
186 (Filename.basename lpath) ^ "</a><br/>"
190 let lpath filename = path ^ "/" ^ filename in
191 let gpath filename = basedir ^ "/" ^ path ^ "/" ^ filename in
193 List.filter (fun x -> String.sub x 0 1 <> ".")
194 (Array.to_list (Sys.readdir (basedir ^ "/" ^ path))) in
195 let subdirs = List.filter (fun x -> Sys.is_directory (gpath x)) dirlist in
197 List.filter (fun x ->
199 let i = String.rindex x '.' in
200 let len = String.length x - i in
201 not (Sys.is_directory (gpath x)) &&
202 (String.sub x 0 1 <> ".") && (String.sub x i len = ".ma")
203 with Not_found | Invalid_argument _ -> false) dirlist in
205 String.concat "\n" (List.map (fun x -> aux (lpath x)) subdirs) in
208 (List.map (fun x -> leaf (lpath x)) scripts)
210 branch path (subdirtags ^ "\n" ^ scripttags)
214 prerr_endline "BEGIN TREE";prerr_endline res;prerr_endline "END TREE";
219 let to_be_removed = (Helm_registry.get "matita.rt_base_dir") ^ "/users/*" in
220 ignore (Sys.command ("rm -rf " ^ to_be_removed))
223 (* adds a user to the commit queue; concurrent instances possible, so we
224 * enclose the update in a CS
228 to_be_committed := uid::List.filter (fun x -> x <> uid) !to_be_committed;
232 let update_user user =
233 let rt_dir = Helm_registry.get "matita.rt_base_dir" in
234 let repo = Helm_registry.get "matita.weblib" in
236 let errno, outlines, errlines = exec_process
237 ("svn up " ^ rt_dir ^ "/users/" ^ user ^ "/")
239 let files, anomalies =
240 List.fold_left (fun (facc,eacc) line ->
242 (up_classify line::facc), eacc
244 | SvnAnomaly l -> facc, l::eacc) ([],[]) outlines
246 if errno = 0 then files, anomalies
247 else raise (SvnError (string_of_output outlines errlines))
250 (* this function and the next one should only be called by the server itself (or
251 * the admin) at a scheduled time, so no concurrent instances and no CS needed
252 * also, svn should already be safe as far as concurrency is concerned *)
254 let rt_dir = Helm_registry.get "matita.rt_base_dir" in
255 let repo = Helm_registry.get "matita.weblib" in
257 let errno, outlines, errlines = exec_process
258 ("svn ci --message \"commit by user " ^ user ^ "\" " ^ rt_dir ^ "/users/" ^ user ^ "/")
261 else raise (SvnError (string_of_output outlines errlines))
264 let do_global_commit () =
265 prerr_endline ("to be committed: " ^ String.concat " " !to_be_committed);
273 prerr_endline outstr;
275 [] (List.rev !to_be_committed)