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Overview
Comment: | Add the /unsubscribe page. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | email-alerts |
Files: | files | file ages | folders |
SHA3-256: |
f9116088243353b0f072c81061cb80a8 |
User & Date: | drh 2018-06-22 03:17:00.384 |
Context
2018-06-22
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12:25 | Make sure the content of outbound email messages always ends with a newline. ... (check-in: b7003483 user: drh tags: email-alerts) | |
03:17 | Add the /unsubscribe page. ... (check-in: f9116088 user: drh tags: email-alerts) | |
01:28 | Fix harmless compiler warnings. ... (check-in: 5fde17bb user: drh tags: email-alerts) | |
Changes
Changes to src/email.c.
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150 151 152 153 154 155 156 | 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 | - + | ** Administrative page for configuring and controlling email notification */ void setup_email(void){ static const char *const azSendMethods[] = { "off", "Disabled", "pipe", "Pipe to a command", "db", "Store in a database", |
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569 570 571 572 573 574 575 | 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 | - - - + + + | } /* ** Do error checking on a submitted subscription form. Return TRUE ** if the submission is valid. Return false if any problems are seen. */ static int subscribe_error_check( |
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815 816 817 818 819 820 821 822 823 824 825 826 827 828 | 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 | + + + + + + + + + + + + + + + + + + + + + + + + + | @ Enter the 8 characters above in the "Security Code" box @ </td></tr></table></div> } @ </form> fossil_free(zErr); style_footer(); } /* ** Either shutdown or completely delete a subscription entry given ** by the hex value zName. Then paint a webpage that explains that ** the entry has been removed. */ static void email_unsubscribe(const char *zName){ char *zEmail; zEmail = db_text(0, "SELECT semail FROM subscriber" " WHERE subscriberCode=hextoblob(%Q)", zName); if( zEmail==0 ){ style_header("Unsubscribe Fail"); @ <p>Unable to locate a subscriber with the requested key</p> }else{ db_multi_exec( "DELETE FROM subscriber WHERE subscriberCode=hextoblob(%Q)", zName ); style_header("Unsubscribed"); @ <p>The "%h(zEmail)" email address has been delisted. @ All traces of that email address have been removed</p> } style_footer(); return; } /* ** WEBPAGE: alerts ** ** Edit email alert and notification settings. ** ** The subscriber entry is identified in either of two ways: |
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894 895 896 897 898 899 900 | 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 | - - - + - - - - | } if( P("delete")!=0 && cgi_csrf_safe(1) ){ if( !PB("dodelete") ){ eErr = 9; zErr = mprintf("Select this checkbox and press \"Unsubscribe\" to" " unsubscribe"); }else{ |
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997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 | 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 | + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + | @ </tr> @ </table> @ </form> fossil_free(zErr); db_finalize(&q); style_footer(); } /* This is the message that gets sent to describe how to change ** or modify a subscription */ static const char zUnsubMsg[] = @ To changes your subscription settings at %s visit this link: @ @ %s/alerts/%s @ @ To completely unsubscribe from %s, visit the following link: @ @ %s/unsubscribe/%s ; /* ** WEBPAGE: unsubscribe ** ** Users visit this page to be delisted from email alerts. ** ** If a valid subscriber code is supplied in the name= query parameter, ** then that subscriber is delisted. ** ** Otherwise, If the users is logged in, then they are redirected ** to the /alerts page where they have an unsubscribe button. ** ** Non-logged-in users with no name= query parameter are invited to enter ** an email address to which will be sent the unsubscribe link that ** contains the correct subscriber code. */ void unsubscribe_page(void){ const char *zName = P("name"); char *zErr = 0; int eErr = 0; unsigned int uSeed; const char *zDecoded; char *zCaptcha = 0; int dx; int bSubmit; const char *zEAddr; char *zCode = 0; /* If a valid subscriber code is supplied, then unsubscribe immediately. */ if( zName && db_exists("SELECT 1 FROM subscriber WHERE subscriberCode=hextoblob(%Q)", zName) ){ email_unsubscribe(zName); return; } /* Logged in users are redirected to the /alerts page */ login_check_credentials(); if( login_is_individual() ){ cgi_redirectf("%R/alerts"); return; } zEAddr = PD("e",""); dx = atoi(PD("dx","0")); bSubmit = P("submit")!=0 && P("e")!=0 && cgi_csrf_safe(1); if( bSubmit ){ if( !captcha_is_correct(1) ){ eErr = 2; zErr = mprintf("enter the security code shown below"); bSubmit = 0; } } if( bSubmit ){ zCode = db_text(0,"SELECT hex(subscriberCode) FROM subscriber" " WHERE semail=%Q", zEAddr); if( zCode==0 ){ eErr = 1; zErr = mprintf("not a valid email address"); bSubmit = 0; } } if( bSubmit ){ /* If we get this far, it means that a valid unsubscribe request has ** been submitted. Send the appropriate email. */ Blob hdr, body; blob_init(&hdr,0,0); blob_init(&body,0,0); blob_appendf(&hdr, "To: %s\n", zEAddr); blob_appendf(&hdr, "Subject: Unsubscribe Instructions\n"); blob_appendf(&body, zUnsubMsg/*works-like:"%s%s%s%s%s%s"*/, g.zBaseURL, g.zBaseURL, zCode, g.zBaseURL, g.zBaseURL, zCode); email_send(&hdr, &body, 0, 0); style_header("Unsubscribe Instructions Sent"); @ <p>An email has been sent to "%h(zEAddr)" that explains how to @ unsubscribe and/or modify your subscription settings</p> style_footer(); return; } /* Non-logged-in users have to enter an email address to which is ** sent a message containing the unsubscribe link. */ style_header("Unsubscribe Request"); @ <p>Fill out the form below to request an email message that will @ explain how to unsubscribe and/or change your subscription settings.</p> @ form_begin(0, "%R/unsubscribe"); @ <table class="subscribe"> @ <tr> @ <td class="form_label">Email Address:</td> @ <td><input type="text" name="e" value="%h(zEAddr)" size="30"></td> if( eErr==1 ){ @ <td><span class="loginError">← %h(zErr)</span></td> } @ </tr> uSeed = captcha_seed(); zDecoded = captcha_decode(uSeed); zCaptcha = captcha_render(zDecoded); @ <tr> @ <td class="form_label">Security Code:</td> @ <td><input type="text" name="captcha" value="" size="30"> @ <input type="hidden" name="captchaseed" value="%u(uSeed)"></td> if( eErr==2 ){ @ <td><span class="loginError">← %h(zErr)</span></td> } @ </tr> @ <tr> @ <td class="form_label">Options:</td> @ <td><label><input type="radio" name="dx" value="0" %s(dx?"":"checked")>\ @ Modify subscription</label><br> @ <label><input type="radio" name="dx" value="1" %s(dx?"checked":"")>\ @ Completely unsubscribe</label><br> @ <tr> @ <td></td> @ <td><input type="submit" name="submit" value="Submit"></td> @ </tr> @ </table> @ <div class="captcha"><table class="captcha"><tr><td><pre> @ %h(zCaptcha) @ </pre> @ Enter the 8 characters above in the "Security Code" box @ </td></tr></table></div> @ </form> fossil_free(zErr); style_footer(); } /* ** WEBPAGE: subscribers ** ** This page, accessible to administrators only, ** shows a list of email notification email addresses with ** links to facilities for editing. |
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