prosody-modules
a6dee73a11e7
mod_auth_sql/mod_auth_sql.lua

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mod_auth_sql/mod_auth_sql.lua @ 367:a6dee73a11e7

Implemented password and user existence check in mod_auth_sql
author Tomasz Sterna <tomek@xiaoka.com>
date Wed, 13 Apr 2011 20:41:53 +0200
parent 366:c2554fee5c21
child 371:c416db434e5b
comparison
equal deleted inserted replaced
366:c2554fee5c21 367:a6dee73a11e7
77 local provider = { name = "sql" }; 77 local provider = { name = "sql" };
78 log("debug", "initializing default authentication provider for host '%s'", host); 78 log("debug", "initializing default authentication provider for host '%s'", host);
79 79
80 function provider.test_password(username, password) 80 function provider.test_password(username, password)
81 log("debug", "test password '%s' for user %s at host %s", password, username, module.host); 81 log("debug", "test password '%s' for user %s at host %s", password, username, module.host);
82 return nil, "Password based auth not supported."; 82
83 local stmt, err = getsql("SELECT `username` FROM `authreg` WHERE `username`=? AND `password`=? AND `realm`=?",
84 username, password, module.host);
85
86 if stmt ~= nil then
87 if #stmt:rows(true) > 0 then
88 return true;
89 end
90 else
91 log("error", "QUERY ERROR: %s %s", err, debug.traceback());
92 return nil, err;
93 end
94
95 return false;
83 end 96 end
84 97
85 function provider.get_password(username) 98 function provider.get_password(username)
86 log("debug", "get_password for username '%s' at host '%s'", username, module.host); 99 log("debug", "get_password for username '%s' at host '%s'", username, module.host);
87 100
100 113
101 return password; 114 return password;
102 end 115 end
103 116
104 function provider.set_password(username, password) 117 function provider.set_password(username, password)
105 return nil, "Password based auth not supported."; 118 return nil, "Setting password is not supported.";
106 end 119 end
107 120
108 function provider.user_exists(username) 121 function provider.user_exists(username)
109 return nil, "User exist check not supported."; 122 log("debug", "test user %s existence at host %s", username, module.host);
123
124 local stmt, err = getsql("SELECT `username` FROM `authreg` WHERE `username`=? AND `realm`=?",
125 username, module.host);
126
127 if stmt ~= nil then
128 if #stmt:rows(true) > 0 then
129 return true;
130 end
131 else
132 log("error", "QUERY ERROR: %s %s", err, debug.traceback());
133 return nil, err;
134 end
135
136 return false;
110 end 137 end
111 138
112 function provider.create_user(username, password) 139 function provider.create_user(username, password)
113 return nil, "Account creation/modification not supported."; 140 return nil, "Account creation/modification not supported.";
114 end 141 end