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Overview
Comment:Improvements to on-line subscription management.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | email-alerts
Files: files | file ages | folders
SHA3-256:e649820ba1fdb2d1f69643f7a9df142f8eeb7a9ddce32c7d1578483837273ef8
User & Date: drh 2018-06-22 19:48:35
Context
2018-06-23
00:49
Fix some minor problems with email notification support Closed-Leaf check-in: c2566260 user: drh tags: email-alerts
2018-06-22
19:48
Improvements to on-line subscription management. check-in: e649820b user: drh tags: email-alerts
19:03
Add the "fossil email subscribers" and "fossil email unsubscribe" commands. check-in: ba60f874 user: drh tags: email-alerts
Changes
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Changes to src/email.c. 

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** Return true if email alerts are active.
*/
int email_enabled(void){
  if( !db_table_exists("repository", "subscriber") ) return 0;
  if( fossil_strcmp(db_get("email-send-method","off"),"off")==0 ) return 0;
  return 1;
}



/*
** Insert a "Subscriber List" submenu link if the current user
** is an administrator.
*/
void email_subscriber_list_link(void){
  if( g.perm.Admin ){

    style_submenu_element("Subscriber List","%R/subscribers");




  }
}


/*
** WEBPAGE: setup_email
**
................................................................................
  login_check_credentials();
  if( !g.perm.Setup ){
    login_needed(0);
    return;
  }
  db_begin_transaction();

  email_subscriber_list_link();
  style_header("Email Notification Setup");
  @ <form action="%R/setup_email" method="post"><div>
  @ <input type="submit"  name="submit" value="Apply Changes" /><hr>
  login_insert_csrf_secret();

  entry_attribute("Canonical Server URL", 40, "email-url",
                   "eurl", "", 0);
................................................................................
    return;
  }
  if( login_is_individual()
   && db_exists("SELECT 1 FROM subscriber WHERE suname=%Q",g.zLogin)
  ){
    /* This person is already signed up for email alerts.  Jump
    ** to the screen that lets them edit their alert preferences.


    */








    cgi_redirectf("%R/alerts");
    return;
  }
  email_subscriber_list_link();


  needCaptcha = !login_is_individual();
  if( P("submit")
   && cgi_csrf_safe(1)
   && subscribe_error_check(&eErr,&zErr,needCaptcha)
  ){
    /* A validated request for a new subscription has been received. */
    char ssub[20];
    const char *zEAddr = P("e");
    sqlite3_int64 id;   /* New subscriber Id */
    const char *zCode;  /* New subscriber code (in hex) */
    int nsub = 0;



    if( PB("sa") ) ssub[nsub++] = 'a';
    if( PB("sc") ) ssub[nsub++] = 'c';
    if( PB("st") ) ssub[nsub++] = 't';
    if( PB("sw") ) ssub[nsub++] = 'w';
    ssub[nsub] = 0;
    db_multi_exec(
      "INSERT INTO subscriber(subscriberCode,semail,suname,"
      "  sverified,sdonotcall,sdigest,ssub,sctime,smtime,smip)"
      "VALUES(randomblob(32),%Q,%Q,%d,0,%d,%Q,"
      " julianday('now'),julianday('now'),%Q)",
      /* semail */    zEAddr,
      /* suname */    needCaptcha==0 ? g.zLogin : 0,
      /* sverified */ needCaptcha==0,
      /* sdigest */   PB("di"),
      /* ssub */      ssub,
      /* smip */      g.zIpAddr
    );
    id = db_last_insert_rowid();
    zCode = db_text(0,
................................................................................
    zName = db_text(0, "SELECT hex(subscriberCode) FROM subscriber"
                       " WHERE suname=%Q", g.zLogin);
  }
  if( zName==0 || !validate16(zName, -1) ){
    cgi_redirect("subscribe");
    return;
  }
  email_subscriber_list_link();
  if( P("submit")!=0 && cgi_csrf_safe(1) ){
    int sdonotcall = PB("sdonotcall");
    int sdigest = PB("sdigest");
    char ssub[10];
    int nsub = 0;
    const char *suname = 0;
    if( PB("sa") ) ssub[nsub++] = 'a';
    if( PB("sc") ) ssub[nsub++] = 'c';
    if( PB("st") ) ssub[nsub++] = 't';
    if( PB("sw") ) ssub[nsub++] = 'w';
    ssub[nsub] = 0;
    if( g.perm.Admin ){
      suname = PT("suname");
      if( suname && suname[0]==0 ) suname = 0;
    }

    db_multi_exec(
      "UPDATE subscriber SET"
      " sdonotcall=%d,"
      " sdigest=%d,"
      " ssub=%Q,"
      " smtime=julianday('now'),"
      " smip=%Q,"
      " suname=COALESCE(%Q,suname)"

      " WHERE subscriberCode=hextoblob(%Q)",
      sdonotcall,
      sdigest,
      ssub,
      g.zIpAddr,
      suname,

      zName
    );
















  }
  if( P("delete")!=0 && cgi_csrf_safe(1) ){
    if( !PB("dodelete") ){
      eErr = 9;
      zErr = mprintf("Select this checkbox and press \"Unsubscribe\" to"
                     " unsubscribe");
    }else{
................................................................................
  @ </tr>
  if( g.perm.Admin ){
    @ <tr>
    @  <td class='form_label'>IP Address:</td>
    @  <td>%h(smip)</td>
    @ </tr>
    @ <tr>
    @  <td class='form_label'>User:</td>
    @  <td>%h(suname?suname:"")</td>

    @ </tr>
  }
  @ <tr>
  @  <td class="form_label">Options:</td>
  @  <td><label><input type="checkbox" name="sa" %s(sa?"checked":"")>\
  @  Announcements</label><br>
  @  <label><input type="checkbox" name="sc" %s(sc?"checked":"")>\
................................................................................
  Blob sql;
  Stmt q;
  login_check_credentials();
  if( !g.perm.Admin ){
    fossil_redirect_home();
    return;
  }

  style_header("Subscriber List");
  blob_init(&sql, 0, 0);
  blob_append_sql(&sql,
    "SELECT hex(subscriberCode),"
    "       semail,"
    "       ssub,"
    "       suname,"








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** Return true if email alerts are active.
*/
int email_enabled(void){
  if( !db_table_exists("repository", "subscriber") ) return 0;
  if( fossil_strcmp(db_get("email-send-method","off"),"off")==0 ) return 0;
  return 1;
}



/*
** Insert a "Subscriber List" submenu link if the current user
** is an administrator.
*/
void email_submenu_common(void){
  if( g.perm.Admin ){
    if( fossil_strcmp(g.zPath,"subscribers") ){
      style_submenu_element("List Subscribers","%R/subscribers");
    }
    if( fossil_strcmp(g.zPath,"subscribe") ){
      style_submenu_element("Add New Subscriber","%R/subscribe");
    }
  }
}


/*
** WEBPAGE: setup_email
**
................................................................................
  login_check_credentials();
  if( !g.perm.Setup ){
    login_needed(0);
    return;
  }
  db_begin_transaction();

  email_submenu_common();
  style_header("Email Notification Setup");
  @ <form action="%R/setup_email" method="post"><div>
  @ <input type="submit"  name="submit" value="Apply Changes" /><hr>
  login_insert_csrf_secret();

  entry_attribute("Canonical Server URL", 40, "email-url",
                   "eurl", "", 0);
................................................................................
    return;
  }
  if( login_is_individual()
   && db_exists("SELECT 1 FROM subscriber WHERE suname=%Q",g.zLogin)
  ){
    /* This person is already signed up for email alerts.  Jump
    ** to the screen that lets them edit their alert preferences.
    ** Except, administrators can create subscriptions for others so
    ** do not jump for them.
    */
    if( g.perm.Admin ){
      /* Admins get a link to admin their own account, but they
      ** stay on this page so that they can create subscriptions
      ** for other people. */
      style_submenu_element("My Subscription","%R/alerts");
    }else{
      /* Everybody else jumps to the page to administer their own
      ** account only. */
      cgi_redirectf("%R/alerts");
      return;
    }

  }
  email_submenu_common();
  needCaptcha = !login_is_individual();
  if( P("submit")
   && cgi_csrf_safe(1)
   && subscribe_error_check(&eErr,&zErr,needCaptcha)
  ){
    /* A validated request for a new subscription has been received. */
    char ssub[20];
    const char *zEAddr = P("e");
    sqlite3_int64 id;   /* New subscriber Id */
    const char *zCode;  /* New subscriber code (in hex) */
    int nsub = 0;
    const char *suname = PT("suname");
    if( suname==0 && needCaptcha==0 && !g.perm.Admin ) suname = g.zLogin;
    if( suname && suname[0]==0 ) suname = 0;
    if( PB("sa") ) ssub[nsub++] = 'a';
    if( PB("sc") ) ssub[nsub++] = 'c';
    if( PB("st") ) ssub[nsub++] = 't';
    if( PB("sw") ) ssub[nsub++] = 'w';
    ssub[nsub] = 0;
    db_multi_exec(
      "INSERT INTO subscriber(subscriberCode,semail,suname,"
      "  sverified,sdonotcall,sdigest,ssub,sctime,smtime,smip)"
      "VALUES(randomblob(32),%Q,%Q,%d,0,%d,%Q,"
      " julianday('now'),julianday('now'),%Q)",
      /* semail */    zEAddr,
      /* suname */    suname,
      /* sverified */ needCaptcha==0,
      /* sdigest */   PB("di"),
      /* ssub */      ssub,
      /* smip */      g.zIpAddr
    );
    id = db_last_insert_rowid();
    zCode = db_text(0,
................................................................................
    zName = db_text(0, "SELECT hex(subscriberCode) FROM subscriber"
                       " WHERE suname=%Q", g.zLogin);
  }
  if( zName==0 || !validate16(zName, -1) ){
    cgi_redirect("subscribe");
    return;
  }
  email_submenu_common();
  if( P("submit")!=0 && cgi_csrf_safe(1) ){
    int sdonotcall = PB("sdonotcall");
    int sdigest = PB("sdigest");
    char ssub[10];
    int nsub = 0;

    if( PB("sa") ) ssub[nsub++] = 'a';
    if( PB("sc") ) ssub[nsub++] = 'c';
    if( PB("st") ) ssub[nsub++] = 't';
    if( PB("sw") ) ssub[nsub++] = 'w';
    ssub[nsub] = 0;
    if( g.perm.Admin ){
      const char *suname = PT("suname");
      if( suname && suname[0]==0 ) suname = 0;

      int sverified = PB("sverified");
      db_multi_exec(
        "UPDATE subscriber SET"
        " sdonotcall=%d,"
        " sdigest=%d,"
        " ssub=%Q,"
        " smtime=julianday('now'),"
        " smip=%Q,"
        " suname=%Q,"
        " sverified=%d"
        " WHERE subscriberCode=hextoblob(%Q)",
        sdonotcall,
        sdigest,
        ssub,
        g.zIpAddr,
        suname,
        sverified,
        zName
      );
    }else{
      db_multi_exec(
        "UPDATE subscriber SET"
        " sdonotcall=%d,"
        " sdigest=%d,"
        " ssub=%Q,"
        " smtime=julianday('now'),"
        " smip=%Q,"
        " WHERE subscriberCode=hextoblob(%Q)",
        sdonotcall,
        sdigest,
        ssub,
        g.zIpAddr,
        zName
      );
    }
  }
  if( P("delete")!=0 && cgi_csrf_safe(1) ){
    if( !PB("dodelete") ){
      eErr = 9;
      zErr = mprintf("Select this checkbox and press \"Unsubscribe\" to"
                     " unsubscribe");
    }else{
................................................................................
  @ </tr>
  if( g.perm.Admin ){
    @ <tr>
    @  <td class='form_label'>IP Address:</td>
    @  <td>%h(smip)</td>
    @ </tr>
    @ <tr>
    @  <td class="form_label">User:</td>
    @  <td><input type="text" name="suname" value="%h(suname?suname:"")" \
    @  size="30"></td>
    @ </tr>
  }
  @ <tr>
  @  <td class="form_label">Options:</td>
  @  <td><label><input type="checkbox" name="sa" %s(sa?"checked":"")>\
  @  Announcements</label><br>
  @  <label><input type="checkbox" name="sc" %s(sc?"checked":"")>\
................................................................................
  Blob sql;
  Stmt q;
  login_check_credentials();
  if( !g.perm.Admin ){
    fossil_redirect_home();
    return;
  }
  email_submenu_common();
  style_header("Subscriber List");
  blob_init(&sql, 0, 0);
  blob_append_sql(&sql,
    "SELECT hex(subscriberCode),"
    "       semail,"
    "       ssub,"
    "       suname,"

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