1 | <?php |
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2 | // This file is part of BOINC. |
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3 | // http://boinc.berkeley.edu |
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4 | // Copyright (C) 2008 University of California |
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5 | // |
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6 | // BOINC is free software; you can redistribute it and/or modify it |
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7 | // under the terms of the GNU Lesser General Public License |
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8 | // as published by the Free Software Foundation, |
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9 | // either version 3 of the License, or (at your option) any later version. |
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10 | // |
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11 | // BOINC is distributed in the hope that it will be useful, |
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12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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14 | // See the GNU Lesser General Public License for more details. |
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15 | // |
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16 | // You should have received a copy of the GNU Lesser General Public License |
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17 | // along with BOINC. If not, see <http://www.gnu.org/licenses/>. |
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18 | |||
19 | // email-related utilities. |
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20 | // Don't put specific message text here. |
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21 | |||
22 | require_once("../inc/util.inc"); |
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23 | require_once("../inc/token.inc"); |
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24 | require_once("../project/project.inc"); |
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25 | require_once("../inc/token.inc"); |
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26 | |||
27 | // send an email, using PHPMailer or not. |
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28 | // |
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29 | function send_email($user, $subject, $body, $body_html=null, $email_addr=null) { |
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30 | if (!$email_addr) { |
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31 | $email_addr = $user->email_addr; |
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32 | } |
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33 | if (defined('EMAIL_USE_CMD')) { |
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34 | if ($body_html) { |
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35 | $cmd = "mail -a \"Content-type: text/html\" -s \"$subject\" $email_addr"; |
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36 | $pipe = popen($cmd, "w"); |
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37 | fwrite($pipe, $body_html); |
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38 | } else { |
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39 | $cmd = "mail -s \"$subject\" $email_addr"; |
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40 | $pipe = popen($cmd, "w"); |
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41 | fwrite($pipe, $body); |
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42 | } |
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43 | pclose($pipe); |
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44 | return true; |
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45 | } else if (function_exists("make_php_mailer")) { |
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46 | if (file_exists("../inc/PHPMailer/src/PHPMailer.php") && file_exists("../inc/PHPMailer/src/SMTP.php")) { |
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47 | require_once("../inc/PHPMailer/src/PHPMailer.php"); |
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48 | require_once("../inc/PHPMailer/src/SMTP.php"); |
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49 | } else if (file_exists("../inc/phpmailer/class.phpmailer.php")) { |
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50 | require_once("../inc/phpmailer/class.phpmailer.php"); |
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51 | } else { |
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52 | echo "PHPMailer not installed"; |
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53 | return false; |
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54 | } |
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55 | $mail = make_php_mailer(); |
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56 | $mail->AddAddress($email_addr, $user->name); |
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57 | $mail->Subject = $subject; |
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58 | if ($body_html) { |
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59 | $mail->AltBody = $body; |
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60 | $mail->Body = $body_html; |
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61 | $mail->IsHTML(true); |
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62 | } else { |
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63 | $mail->Body = $body; |
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64 | } |
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65 | if (!$mail->Send()) { |
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66 | echo $mail->ErrorInfo; |
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67 | return false; |
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68 | } else { |
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69 | return true; |
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70 | } |
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71 | } else { |
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72 | $headers =""; |
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73 | if (defined('EMAIL_FROM') && defined('EMAIL_FROM_NAME')) { |
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74 | $headers = "From: ".EMAIL_FROM_NAME." <".EMAIL_FROM.">"; |
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75 | } else if (defined('EMAIL_FROM')) { |
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76 | $headers = "From: ". EMAIL_FROM; |
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77 | } |
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78 | if ($body_html) { |
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79 | $body = "<html><body>\n"; |
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80 | $body .= $body_html; |
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81 | $body .= "\n</body></html>\n"; |
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82 | $headers .= 'Content-type: text/html; charset=UTF-8' . "\r\n"; |
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83 | } |
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84 | return mail($email_addr, $subject, $body, $headers); |
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85 | } |
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86 | } |
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87 | |||
88 | // Send an email describing an account to the user. |
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89 | // There are a few scenarios: |
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90 | // |
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91 | // 1) the account was created by user via web. |
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92 | // In this case they're currently looking at the "validate account" page |
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93 | // (account_created.php), although they might have strayed |
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94 | // so we need to give them a link. |
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95 | // 2) the account was created administratively |
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96 | // 3) the user requested account key for existing account |
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97 | // |
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98 | function send_auth_email($user) { |
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99 | $body = ""; |
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100 | |||
101 | $now = time(); |
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102 | $x = md5($user->id.$user->authenticator.$now); |
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103 | $x = substr($x, 0, 16); |
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104 | $subject = PROJECT." account information"; |
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105 | $body = "This email was sent in response to a request on the ".PROJECT." web site. |
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106 | |||
107 | To log in to your ".PROJECT." account, visit: |
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108 | ".secure_url_base()."login_action.php?id=$user->id&t=$now&h=$x |
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109 | (This link is valid for 1 day). |
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110 | After logging in, you can change your account's password or email address. |
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111 | "; |
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112 | |||
113 | $body .= " |
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114 | For further information and assistance with ".PROJECT.", visit |
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115 | ".secure_url_base()." |
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116 | "; |
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117 | |||
118 | return send_email($user, $subject, $body); |
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119 | } |
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120 | |||
121 | function send_changed_email($user) { |
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122 | $duration = TOKEN_DURATION_ONE_WEEK; |
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123 | |||
124 | $token = create_token($user->id, TOKEN_TYPE_CHANGE_EMAIL, $duration); |
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125 | |||
126 | $subject = PROJECT." email address change."; |
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127 | |||
128 | // Body for the new email address to explain how quickly |
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129 | // they can do another email change. |
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130 | // |
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131 | $body_new = "Your email address was changed from ".$user->previous_email_addr. |
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132 | " to ".$user->email_addr." on ".date('F j \a\t g:i a T', $user->email_addr_change_time). |
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133 | ". You will not be able to change your email address again until ".date('F j \a\t g:i a T', $user->email_addr_change_time + $duration). |
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134 | ". If you need to undo this immediately, please look for an email from us at your ".$user->previous_email_addr." address."; |
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135 | |||
136 | // We need to send a different version of the email to the old address. |
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137 | // |
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138 | $body_old = "Your email address has been changed. If you did not take this action, |
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139 | then please click on the link below to reverse this process and change your password. |
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140 | |||
141 | ".secure_url_base()."recover_email.php?id=".$user->id."&token=".$token." |
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142 | |||
143 | Note: Your password will need to be recovered after clicking this link"; |
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144 | |||
145 | return send_email($user, $subject, $body_new) && send_email($user, $subject, $body_old, null, $user->previous_email_addr); |
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146 | } |
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147 | |||
148 | // return true if the email address |
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149 | // - is syntactically valid according to filter_var() |
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150 | // - if configured, is OK with stopforumspam.com |
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151 | // |
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152 | function is_valid_email_sfs($addr) { |
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153 | if (!defined("USE_STOPFORUMSPAM")) return true; |
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154 | if (!USE_STOPFORUMSPAM) return true; |
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155 | $ip = ''; |
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156 | if (array_key_exists('REMOTE_ADDR', $_SERVER)) { |
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157 | $ip = $_SERVER['REMOTE_ADDR']; |
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158 | } |
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159 | // For obviously private IPs check just the email against SFS, |
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160 | // otherwise check both IP and email |
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161 | if ($ip && filter_var( |
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162 | $ip, FILTER_VALIDATE_IP, |
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163 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE |
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164 | )) { |
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165 | $x = @file_get_contents("https://www.stopforumspam.com/api?ip=".$ip."&email=".$addr); |
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166 | } else { |
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167 | $x = @file_get_contents("https://www.stopforumspam.com/api?email=".$addr); |
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168 | } |
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169 | // could also look at 'frequency' and 'lastseen' |
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170 | // see https://www.stopforumspam.com/usage |
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171 | // |
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172 | if (substr_count($x, '<appears>yes</appears>')) { |
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0 ignored issues
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173 | error_log("stopforumspam.com rejected email $addr, IP $ip"); |
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0 ignored issues
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show
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174 | return false; |
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175 | } |
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176 | return true; |
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177 | } |
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178 | |||
179 | function is_valid_email_syntax($addr) { |
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180 | return filter_var($addr, FILTER_VALIDATE_EMAIL); |
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181 | } |
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182 | |||
183 | function send_confirm_delete_email($user) { |
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184 | $token = create_token($user->id, TOKEN_TYPE_DELETE_ACCOUNT, TOKEN_DURATION_ONE_DAY); |
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185 | if ($token === null) { |
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186 | error_page("Error creating token. Please try again later."); |
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187 | } |
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188 | |||
189 | $subject = "Confirm your request to delete your account at ".PROJECT; |
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190 | $body = "This email was sent in response to a request on the ".PROJECT." web site. |
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191 | |||
192 | You have requested to delete your account at ".PROJECT.". In order to do this, use the following link to confirm your intent to delete your account. ". |
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193 | "The link will take you to a web page where you will be asked to enter your password and complete the process of deleting your account. |
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194 | |||
195 | ".secure_url_base()."delete_account_confirm.php?id=$user->id&token=$token |
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196 | |||
197 | This link is valid for 1 day. |
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198 | |||
199 | For further information and assistance with ".PROJECT.", visit ".secure_url_base(); |
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200 | |||
201 | return send_email($user, $subject, $body); |
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202 | } |
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203 | |||
204 | function salted_key($key) { |
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205 | return md5($key.'oogabooga'); |
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206 | } |
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207 | |||
208 | function opt_out_url($user, $page="opt_out.php") { |
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209 | return sprintf("%s%s?code=%s&userid=%d", |
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210 | secure_url_base(), |
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211 | $page, |
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212 | salted_key($user->authenticator), |
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213 | $user->id |
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214 | ); |
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215 | } |
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216 | ?> |
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217 |