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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, |
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35 | msg : string, unix_passwd : string} |
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36 | |
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37 | fun mkAppRow [id, name, rname, gname, email, forward, uses, other, passwd, status, |
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38 | applied, ipaddr, confirmed, decided, msg, unix_passwd] = |
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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), |
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47 | msg = C.stringFromSql msg, unix_passwd = C.stringFromSql unix_passwd} |
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48 | | mkAppRow r = rowError ("app", r) |
49 | |
50 | fun lookupApp id = |
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51 | case C.oneOrNoRows (getDb ()) ($`SELECT id, name, rname, gname, email, forward, uses, other, passwd, status, applied, ipaddr, confirmed, decided, |
52 | msg, unix_passwd |
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53 | FROM MemberApp |
54 | WHERE id = ^(C.intToSql id)`) of |
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55 | SOME row => mkAppRow row |
56 | | NONE => raise Fail "Membership application not found" |
57 | |
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58 | fun listApps status = |
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59 | C.map (getDb ()) mkAppRow ($`SELECT id, name, rname, gname, email, forward, uses, other, passwd, status, applied, ipaddr, confirmed, decided, |
60 | msg, unix_passwd |
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61 | FROM MemberApp |
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62 | WHERE status = ^(statusToSql status) |
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63 | AND NOT (status = 2 AND decided < CURRENT_TIMESTAMP - INTERVAL '1 MONTH') |
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64 | ORDER BY applied`) |
65 | |
66 | fun mkVoteRow [id, name] = (C.intFromSql id, C.stringFromSql name) |
67 | | mkVoteRow row = rowError ("app.vote", row) |
68 | |
69 | fun votes id = C.map (getDb ()) mkVoteRow ($`SELECT usr, name |
70 | FROM AppVote JOIN WebUser ON usr = id |
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71 | WHERE AppVote.app = ^(C.intToSql id) |
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72 | ORDER BY name`) |
73 | |
74 | fun vote (usr, app) = ignore (C.dml (getDb ()) ($`INSERT INTO AppVote (app, usr) |
75 | VALUES (^(C.intToSql app), ^(C.intToSql usr))`)) |
76 | |
77 | fun unvote (usr, app) = ignore (C.dml (getDb ()) ($`DELETE FROM AppVote WHERE app = ^(C.intToSql app) AND usr = ^(C.intToSql usr)`)) |
78 | |
79 | fun deny (app, msg) = |
80 | let |
81 | val entry = lookupApp app |
82 | val _ = C.dml (getDb ()) ($`UPDATE MemberApp |
83 | SET status = 3, msg = ^(C.stringToSql msg), decided = CURRENT_TIMESTAMP |
84 | WHERE id = ^(C.intToSql app)`) |
85 | |
86 | val mail = Mail.mopen () |
87 | in |
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88 | Mail.mwrite (mail, "From: Hcoop Application System <join"); |
89 | Mail.mwrite (mail, emailSuffix); |
90 | Mail.mwrite (mail, ">\nTo: "); |
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91 | Mail.mwrite (mail, #email entry); |
92 | Mail.mwrite (mail, "\nCc: "); |
93 | Mail.mwrite (mail, boardEmail); |
94 | Mail.mwrite (mail, "\nSubject: Application denied\n\nYour application for membership has been denied. Reason:\n\n"); |
95 | Mail.mwrite (mail, msg); |
96 | OS.Process.isSuccess (Mail.mclose mail) |
97 | end |
98 | |
99 | fun approve (app, msg) = |
100 | let |
101 | val entry = lookupApp app |
102 | val _ = C.dml (getDb ()) ($`UPDATE MemberApp |
103 | SET status = 2, msg = ^(C.stringToSql msg), decided = CURRENT_TIMESTAMP |
104 | WHERE id = ^(C.intToSql app)`) |
105 | |
106 | val mail = Mail.mopen () |
107 | in |
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108 | Mail.mwrite (mail, "To: "); |
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109 | Mail.mwrite (mail, #email entry); |
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110 | Mail.mwrite (mail, "\n"); |
111 | Mail.mwrite (mail, Util.readFile "/home/hcoop/portal/welcome.txt"); |
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112 | Mail.mwrite (mail, msg); |
113 | OS.Process.isSuccess (Mail.mclose mail) |
114 | end |
115 | |
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116 | fun add app = |
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117 | let |
118 | val _ = C.dml (getDb ()) ($`UPDATE MemberApp |
119 | SET status = 3 |
120 | WHERE id = ^(C.intToSql app)`) |
121 | |
122 | val app = lookupApp app |
123 | |
124 | val outf = TextIO.openOut (Config.passwordFiles ^ #name app) |
125 | in |
126 | TextIO.output (outf, #unix_passwd app); |
127 | TextIO.closeOut outf |
128 | end |
129 | |
130 | fun welcome app = |
131 | let |
132 | val app = lookupApp app |
133 | |
134 | val mail = Mail.mopen () |
135 | in |
136 | Mail.mwrite (mail, "To: "); |
137 | Mail.mwrite (mail, #email app); |
138 | Mail.mwrite (mail, "\n"); |
139 | Mail.mwrite (mail, Util.readFile "/home/hcoop/portal/paid.txt"); |
140 | ignore (Mail.mclose mail) |
141 | end |
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142 | |
143 | fun abortAdd app = |
144 | ignore (C.dml (getDb ()) ($`UPDATE MemberApp |
145 | SET status = 2 |
146 | WHERE id = ^(C.intToSql app)`)) |
147 | |
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148 | fun readFile fname = |
149 | let |
150 | val inf = TextIO.openIn fname |
151 | |
152 | fun readLines lines = |
153 | case TextIO.inputLine inf of |
154 | NONE => String.concat (List.rev lines) |
155 | | SOME line => readLines (line :: lines) |
156 | in |
157 | readLines [] |
158 | before TextIO.closeIn inf |
159 | end |
160 | |
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161 | fun readTosBody () = readFile "/home/hcoop/public_html/tos.body.html" |
162 | fun readTosAgree () = readFile "/home/hcoop/public_html/tos.agree.html" |
163 | fun readTosMinorAgree () = readFile "/home/hcoop/public_html/tos.agree.minor.html" |
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164 | |
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165 | end |