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1 | structure App :> APP = |
2 | struct |
3 | |
4 | open Init Sql Util |
5 | |
6 | datatype status = |
7 | CONFIRMING |
8 | | PENDING |
9 | | ACCEPTED |
10 | | REJECTED |
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11 | | ADDED |
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12 | |
13 | val statusFromInt = |
14 | fn 0 => CONFIRMING |
15 | | 1 => PENDING |
16 | | 2 => ACCEPTED |
17 | | 3 => REJECTED |
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18 | | 4 => ADDED |
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19 | | _ => raise C.Sql "Bad status" |
20 | |
21 | val statusToInt = |
22 | fn CONFIRMING => 0 |
23 | | PENDING => 1 |
24 | | ACCEPTED => 2 |
25 | | REJECTED => 3 |
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26 | | ADDED => 4 |
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27 | |
28 | fun statusFromSql v = statusFromInt (C.intFromSql v) |
29 | fun statusToSql s = C.intToSql (statusToInt s) |
30 | |
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31 | type app = { id : int, name : string, rname : string, gname : string option, email : string, |
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32 | forward : bool, uses : string, other : string, |
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33 | passwd : string, status : status, applied : C.timestamp, ipaddr : string option, |
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34 | confirmed : C.timestamp option, decided : C.timestamp option, |
35 | msg : string} |
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36 | |
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37 | fun mkAppRow [id, name, rname, gname, email, forward, uses, other, passwd, status, |
38 | applied, ipaddr, confirmed, decided, msg] = |
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39 | { id = C.intFromSql id, name = C.stringFromSql name, rname = C.stringFromSql rname, |
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40 | gname = (if C.isNull gname then NONE else SOME (C.stringFromSql gname)), |
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41 | email = C.stringFromSql email, forward = C.boolFromSql forward, |
42 | uses = C.stringFromSql uses, other = C.stringFromSql other, passwd = C.stringFromSql passwd, |
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43 | status = statusFromSql status, applied = C.timestampFromSql applied, |
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44 | ipaddr = (if C.isNull ipaddr then NONE else SOME (C.stringFromSql ipaddr)), |
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45 | confirmed = if C.isNull confirmed then NONE else SOME (C.timestampFromSql confirmed), |
46 | decided = if C.isNull decided then NONE else SOME (C.timestampFromSql decided), |
47 | msg = C.stringFromSql msg} |
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48 | | mkAppRow r = rowError ("app", r) |
49 | |
50 | fun lookupApp id = |
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51 | case C.oneOrNoRows (getDb ()) ($`SELECT id, name, rname, gname, email, forward, uses, other, passwd, status, applied, ipaddr, confirmed, decided, msg |
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52 | FROM MemberApp |
53 | WHERE id = ^(C.intToSql id)`) of |
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54 | SOME row => mkAppRow row |
55 | | NONE => raise Fail "Membership application not found" |
56 | |
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57 | fun listApps status = |
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58 | C.map (getDb ()) mkAppRow ($`SELECT id, name, rname, gname, email, forward, uses, other, passwd, status, applied, ipaddr, confirmed, decided, msg |
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59 | FROM MemberApp |
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60 | WHERE status = ^(statusToSql status) |
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61 | ORDER BY applied`) |
62 | |
63 | fun mkVoteRow [id, name] = (C.intFromSql id, C.stringFromSql name) |
64 | | mkVoteRow row = rowError ("app.vote", row) |
65 | |
66 | fun votes id = C.map (getDb ()) mkVoteRow ($`SELECT usr, name |
67 | FROM AppVote JOIN WebUser ON usr = id |
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68 | WHERE AppVote.app = ^(C.intToSql id) |
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69 | ORDER BY name`) |
70 | |
71 | fun vote (usr, app) = ignore (C.dml (getDb ()) ($`INSERT INTO AppVote (app, usr) |
72 | VALUES (^(C.intToSql app), ^(C.intToSql usr))`)) |
73 | |
74 | fun unvote (usr, app) = ignore (C.dml (getDb ()) ($`DELETE FROM AppVote WHERE app = ^(C.intToSql app) AND usr = ^(C.intToSql usr)`)) |
75 | |
76 | fun deny (app, msg) = |
77 | let |
78 | val entry = lookupApp app |
79 | val _ = C.dml (getDb ()) ($`UPDATE MemberApp |
80 | SET status = 3, msg = ^(C.stringToSql msg), decided = CURRENT_TIMESTAMP |
81 | WHERE id = ^(C.intToSql app)`) |
82 | |
83 | val mail = Mail.mopen () |
84 | in |
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85 | Mail.mwrite (mail, "From: Hcoop Application System <join"); |
86 | Mail.mwrite (mail, emailSuffix); |
87 | Mail.mwrite (mail, ">\nTo: "); |
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88 | Mail.mwrite (mail, #email entry); |
89 | Mail.mwrite (mail, "\nCc: "); |
90 | Mail.mwrite (mail, boardEmail); |
91 | Mail.mwrite (mail, "\nSubject: Application denied\n\nYour application for membership has been denied. Reason:\n\n"); |
92 | Mail.mwrite (mail, msg); |
93 | OS.Process.isSuccess (Mail.mclose mail) |
94 | end |
95 | |
96 | fun approve (app, msg) = |
97 | let |
98 | val entry = lookupApp app |
99 | val _ = C.dml (getDb ()) ($`UPDATE MemberApp |
100 | SET status = 2, msg = ^(C.stringToSql msg), decided = CURRENT_TIMESTAMP |
101 | WHERE id = ^(C.intToSql app)`) |
102 | |
103 | val mail = Mail.mopen () |
104 | in |
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105 | Mail.mwrite (mail, "To: "); |
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106 | Mail.mwrite (mail, #email entry); |
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107 | Mail.mwrite (mail, "\n"); |
108 | Mail.mwrite (mail, Util.readFile "/home/hcoop/portal/welcome.txt"); |
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109 | Mail.mwrite (mail, msg); |
110 | OS.Process.isSuccess (Mail.mclose mail) |
111 | end |
112 | |
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113 | fun add app = |
114 | ignore (C.dml (getDb ()) ($`UPDATE MemberApp |
115 | SET status = 3 |
116 | WHERE id = ^(C.intToSql app)`)) |
117 | |
118 | fun abortAdd app = |
119 | ignore (C.dml (getDb ()) ($`UPDATE MemberApp |
120 | SET status = 2 |
121 | WHERE id = ^(C.intToSql app)`)) |
122 | |
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123 | fun readFile fname = |
124 | let |
125 | val inf = TextIO.openIn fname |
126 | |
127 | fun readLines lines = |
128 | case TextIO.inputLine inf of |
129 | NONE => String.concat (List.rev lines) |
130 | | SOME line => readLines (line :: lines) |
131 | in |
132 | readLines [] |
133 | before TextIO.closeIn inf |
134 | end |
135 | |
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136 | fun readTosBody () = readFile "/home/hcoop/public_html/tos.body.html" |
137 | fun readTosAgree () = readFile "/home/hcoop/public_html/tos.agree.html" |
138 | fun readTosMinorAgree () = readFile "/home/hcoop/public_html/tos.agree.minor.html" |
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139 | |
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140 | end |