Commit | Line | Data |
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18eeb749 AC |
1 | functor RequestH (T : REQUESTH_IN) :> REQUESTH_OUT = |
2 | struct | |
3 | ||
4 | open Util Sql Init | |
5 | ||
6 | val table = T.table | |
7 | val seq = table ^ "Seq" | |
8 | ||
9 | datatype status = | |
10 | NEW | |
11 | | INSTALLED | |
12 | | REJECTED | |
13 | ||
a75ed94b AC |
14 | type request = { id : int, usr : int, node : int, data : string, msg : string, status : status, |
15 | stamp : C.timestamp, cstamp : C.timestamp option } | |
18eeb749 AC |
16 | |
17 | val statusFromInt = | |
18 | fn 0 => NEW | |
19 | | 1 => INSTALLED | |
20 | | 2 => REJECTED | |
21 | | _ => raise C.Sql "Bad APT request status" | |
22 | ||
23 | val statusToInt = | |
24 | fn NEW => 0 | |
25 | | INSTALLED => 1 | |
26 | | REJECTED => 2 | |
27 | ||
28 | fun statusFromSql v = statusFromInt (C.intFromSql v) | |
29 | fun statusToSql s = C.intToSql (statusToInt s) | |
30 | ||
a75ed94b | 31 | fun mkRow [id, usr, node, data, msg, status, stamp, cstamp] = |
18eeb749 AC |
32 | {id = C.intFromSql id, usr = C.intFromSql usr, node = C.intFromSql node, |
33 | data = C.stringFromSql data, | |
a75ed94b AC |
34 | msg = C.stringFromSql msg, status = statusFromSql status, stamp = C.timestampFromSql stamp, |
35 | cstamp = if C.isNull cstamp then NONE else SOME (C.timestampFromSql cstamp)} | |
18eeb749 AC |
36 | | mkRow r = rowError ("APT request", r) |
37 | ||
38 | fun add {usr, node, data, msg} = | |
39 | let | |
40 | val db = getDb () | |
41 | val id = nextSeq (db, seq) | |
42 | in | |
a75ed94b | 43 | C.dml db ($`INSERT INTO ^table (id, usr, node, data, msg, status, stamp, cstamp) |
18eeb749 | 44 | VALUES (^(C.intToSql id), ^(C.intToSql usr), ^(C.intToSql node), ^(C.stringToSql data), ^(C.stringToSql msg), |
a75ed94b | 45 | 0, CURRENT_TIMESTAMP, NULL)`); |
18eeb749 AC |
46 | id |
47 | end | |
48 | ||
49 | fun modify (req : request) = | |
50 | let | |
51 | val db = getDb () | |
52 | in | |
a75ed94b AC |
53 | if #status req <> NEW then |
54 | ignore (C.dml db ($`UPDATE ^table SET cstamp = CURRENT_TIMESTAMP WHERE id = ^(C.intToSql (#id req))`)) | |
55 | else | |
56 | (); | |
57 | ||
18eeb749 AC |
58 | ignore (C.dml db ($`UPDATE ^table SET |
59 | usr = ^(C.intToSql (#usr req)), data = ^(C.stringToSql (#data req)), | |
60 | node = ^(C.intToSql (#node req)), | |
61 | msg = ^(C.stringToSql (#msg req)), status = ^(statusToSql (#status req)) | |
62 | WHERE id = ^(C.intToSql (#id req))`)) | |
63 | end | |
64 | ||
65 | fun delete id = | |
66 | ignore (C.dml (getDb ()) ($`DELETE FROM ^table WHERE id = ^(C.intToSql id)`)) | |
67 | ||
68 | fun lookup id = | |
a75ed94b | 69 | case C.oneOrNoRows (getDb ()) ($`SELECT id, usr, node, data, msg, status, stamp, cstamp |
18eeb749 AC |
70 | FROM ^table |
71 | WHERE id = ^(C.intToSql id)`) of | |
72 | SOME row => mkRow row | |
73 | | NONE => raise Fail ($`^table request not found`) | |
74 | ||
75 | fun mkRow' (name :: rest) = (C.stringFromSql name, mkRow rest) | |
76 | | mkRow' r = rowError ("Apt.request'", r) | |
77 | ||
78 | fun list () = | |
a75ed94b | 79 | C.map (getDb ()) mkRow' ($`SELECT name, ^table.id, usr, node, data, msg, status, stamp, cstamp |
18eeb749 AC |
80 | FROM ^table JOIN WebUser ON usr = WebUser.id |
81 | ORDER BY stamp DESC`) | |
82 | ||
83 | fun listOpen () = | |
a75ed94b | 84 | C.map (getDb ()) mkRow' ($`SELECT name, ^table.id, usr, node, data, msg, status, stamp, cstamp |
18eeb749 AC |
85 | FROM ^table JOIN WebUser ON usr = WebUser.id |
86 | WHERE status = 0 | |
87 | ORDER BY stamp DESC`) | |
88 | ||
89 | fun notify f req = | |
90 | let | |
91 | val grp = | |
92 | case Group.groupNameToId T.adminGroup of | |
93 | NONE => 0 | |
94 | | SOME grp => grp | |
95 | ||
96 | val req = lookup req | |
97 | val user = Init.lookupUser (#usr req) | |
98 | ||
99 | val mail = Mail.mopen () | |
100 | ||
101 | fun doOne [name] = | |
102 | let | |
103 | val name = C.stringFromSql name | |
104 | in | |
105 | if name = #name user then | |
106 | () | |
107 | else | |
108 | (Mail.mwrite (mail, name); | |
109 | Mail.mwrite (mail, emailSuffix); | |
110 | Mail.mwrite (mail, ",")) | |
111 | end | |
112 | | doOne r = rowError (table ^ ".doOne", r) | |
113 | in | |
114 | Mail.mwrite (mail, "From: Hcoop Portal <portal"); | |
115 | Mail.mwrite (mail, emailSuffix); | |
116 | Mail.mwrite (mail, ">\nTo: "); | |
117 | Mail.mwrite (mail, #name user); | |
118 | Mail.mwrite (mail, emailSuffix); | |
119 | Mail.mwrite (mail, "\nBcc: "); | |
120 | C.app (getDb ()) doOne ($`SELECT name | |
121 | FROM WebUser JOIN Membership ON (usr = id AND grp = ^(C.intToSql grp))`); | |
122 | Mail.mwrite (mail, "\nSubject: "); | |
123 | Mail.mwrite (mail, T.subject (#data req)); | |
124 | Mail.mwrite (mail, "\n\n"); | |
125 | ||
126 | Mail.mwrite (mail, "Machine: "); | |
127 | Mail.mwrite (mail, Init.nodeName (#node req)); | |
128 | Mail.mwrite (mail, "\n\n"); | |
129 | ||
130 | f (user, mail); | |
131 | ||
132 | T.body {node = #node req, mail = mail, data = #data req}; | |
133 | ||
134 | Mail.mwrite (mail, "\n"); | |
135 | Mail.mwrite (mail, #msg req); | |
136 | ||
137 | Mail.mwrite (mail, "\n\nOpen requests: "); | |
138 | Mail.mwrite (mail, urlPrefix); | |
139 | Mail.mwrite (mail, T.template); | |
140 | Mail.mwrite (mail, "?cmd=open\n"); | |
141 | ||
142 | OS.Process.isSuccess (Mail.mclose mail) | |
143 | end | |
144 | ||
145 | val notifyNew = notify (fn (user, mail) => | |
146 | (Mail.mwrite (mail, #name user); | |
147 | Mail.mwrite (mail, " has requested the following "); | |
148 | Mail.mwrite (mail, T.descr); | |
149 | Mail.mwrite (mail, ":\n\n"))) | |
150 | ||
151 | val statusToString = | |
152 | fn NEW => "New" | |
153 | | INSTALLED => "Installed" | |
154 | | REJECTED => "Rejected" | |
155 | ||
156 | fun notifyMod {old, new, changer, req} = | |
157 | notify (fn (_, mail) => | |
158 | (Mail.mwrite (mail, changer); | |
159 | Mail.mwrite (mail, " has changed the status of this request from "); | |
160 | Mail.mwrite (mail, statusToString old); | |
161 | Mail.mwrite (mail, " to "); | |
162 | Mail.mwrite (mail, statusToString new); | |
163 | Mail.mwrite (mail, ".\n\n"))) req | |
164 | ||
165 | end |