Changes between Version 3 and Version 4 of TracNotification
- Timestamp:
- May 30, 2017, 1:52:50 PM (6 years ago)
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TracNotification
v3 v4 1 = Email Notification of Ticket Changes =1 = Email Notification of Ticket Changes 2 2 [[TracGuideToc]] 3 3 … … 8 8 Disabled by default, notification can be activated and configured in [wiki:TracIni trac.ini]. 9 9 10 == Receiving Notification Mails == 11 When reporting a new ticket or adding a comment, enter a valid email address or your username in the ''reporter'', ''assigned to/owner'' or ''cc'' field. Trac will automatically send you an email when changes are made to the ticket (depending on how notification is configured). 12 13 This is useful to keep up-to-date on an issue or enhancement request that interests you. 14 15 === How to use your username to receive notification mails === 16 17 To receive notification mails, you can either enter a full email address or your username. To get notified with a simple username or login, you need to specify a valid email address in the ''Preferences'' page. 18 19 Alternatively, a default domain name ('''`smtp_default_domain`''') can be set in the TracIni file (see [#ConfigurationOptions Configuration Options] below). In this case, the default domain will be appended to the username, which can be useful for an "Intranet" kind of installation. 10 == Receiving Notification Mails 11 When reporting a new ticket or adding a comment, enter a valid email address or your Trac username in the ''reporter'', ''assigned to/owner'' or ''cc'' field. Trac will automatically send you an email when changes are made to the ticket, depending on how notification is configured. 12 13 === How to use your username to receive notification mails 14 15 To receive notification mails, you can either enter a full email address or your Trac username. To get notified with a simple username or login, you need to specify a valid email address in the ''Preferences'' page. 16 17 Alternatively, a default domain name ('''`smtp_default_domain`''') can be set in the TracIni file, see [#ConfigurationOptions Configuration Options] below. In this case, the default domain will be appended to the username, which can be useful for an "Intranet" kind of installation. 20 18 21 19 When using apache and mod_kerb for authentication against Kerberos / Active Directory, usernames take the form ('''`username@EXAMPLE.LOCAL`'''). To avoid this being interpreted as an email address, add the Kerberos domain to ('''`ignore_domains`'''). 22 20 23 == Configuring SMTP Notification == 21 === Ticket attachment notifications 22 23 Since 1.0.3 Trac will send notifications when a ticket attachment is added or deleted. Usually attachment notifications will be enabled in an environment by default. To disable the attachment notifications for an environment the `TicketAttachmentNotifier` component must be disabled: 24 {{{#!ini 25 [components] 26 trac.ticket.notification.TicketAttachmentNotifier = disabled 27 }}} 28 29 == Configuring SMTP Notification 24 30 25 31 '''Important:''' For TracNotification to work correctly, the `[trac] base_url` option must be set in [wiki:TracIni trac.ini]. 26 32 27 === Configuration Options === 28 These are the available options for the `[notification]` section in trac.ini. 29 30 * '''`smtp_enabled`''': Enable email notification. 31 * '''`smtp_from`''': Email address to use for ''Sender''-headers in notification emails. 32 * '''`smtp_from_name`''': Sender name to use for ''Sender''-headers in notification emails. 33 * '''`smtp_replyto`''': Email address to use for ''Reply-To''-headers in notification emails. 34 * '''`smtp_default_domain`''': (''since 0.10'') Append the specified domain to addresses that do not contain one. Fully qualified addresses are not modified. The default domain is appended to all username/login for which an email address cannot be found from the user settings. 35 * '''`smtp_always_cc`''': List of email addresses to always send notifications to. ''Typically used to post ticket changes to a dedicated mailing list.'' 36 * '''`smtp_always_bcc`''': (''since 0.10'') List of email addresses to always send notifications to, but keeps addresses not visible from other recipients of the notification email 37 * '''`smtp_subject_prefix`''': (''since 0.10.1'') Text that is inserted before the subject of the email. Set to "!__default!__" by default. 38 * '''`always_notify_reporter`''': Always send notifications to any address in the reporter field (default: false). 39 * '''`always_notify_owner`''': (''since 0.9'') Always send notifications to the address in the owner field (default: false). 40 * '''`always_notify_updater`''': (''since 0.10'') Always send a notification to the updater of a ticket (default: true). 41 * '''`use_public_cc`''': (''since 0.10'') Addresses in To: (owner, reporter) and Cc: lists are visible by all recipients (default is ''Bcc:'' - hidden copy). 42 * '''`use_short_addr`''': (''since 0.10'') Enable delivery of notifications to addresses that do not contain a domain (i.e. do not end with ''@<domain.com>'').This option is useful for intranets, where the SMTP server can handle local addresses and map the username/login to a local mailbox. See also `smtp_default_domain`. Do not use this option with a public SMTP server. 43 * '''`ignore_domains`''': Comma-separated list of domains that should not be considered part of email addresses (for usernames with Kerberos domains). 44 * '''`mime_encoding`''': (''since 0.10'') This option allows selecting the MIME encoding scheme. Supported values: 45 * `none`: default value, uses 7bit encoding if the text is plain ASCII, or 8bit otherwise. 46 * `base64`: works with any kind of content. May cause some issues with touchy anti-spam/anti-virus engines. 47 * `qp` or `quoted-printable`: best for european languages (more compact than base64) if 8bit encoding cannot be used. 48 * '''`ticket_subject_template`''': (''since 0.11'') A [http://genshi.edgewall.org/wiki/Documentation/text-templates.html Genshi text template] snippet used to get the notification subject. 49 * '''`email_sender`''': (''since 0.12'') Name of the component implementing `IEmailSender`. This component is used by the notification system to send emails. Trac currently provides the following components: 50 * `SmtpEmailSender`: connects to an SMTP server (default). 51 * `SendmailEmailSender`: runs a `sendmail`-compatible executable. 52 53 Either '''`smtp_from`''' or '''`smtp_replyto`''' (or both) ''must'' be set, otherwise Trac refuses to send notification mails. 54 55 The following options are specific to email delivery through SMTP. 56 * '''`smtp_server`''': SMTP server used for notification messages. 57 * '''`smtp_port`''': (''since 0.9'') Port used to contact the SMTP server. 58 * '''`smtp_user`''': (''since 0.9'') User name for authentication SMTP account. 59 * '''`smtp_password`''': (''since 0.9'') Password for authentication SMTP account. 60 * '''`use_tls`''': (''since 0.10'') Toggle to send notifications via a SMTP server using [http://en.wikipedia.org/wiki/Transport_Layer_Security TLS], such as GMail. 61 62 The following option is specific to email delivery through a `sendmail`-compatible executable. 63 * '''`sendmail_path`''': (''since 0.12'') Path to the sendmail executable. The sendmail program must accept the `-i` and `-f` options. 64 65 === Example Configuration (SMTP) === 66 {{{ 33 === Configuration Options 34 These are the available options for the `[notification]` section in trac.ini: 35 36 [[TracIni(section=notification)]] 37 38 === Example Configuration (SMTP) 39 {{{#!ini 67 40 [notification] 68 41 smtp_enabled = true … … 73 46 }}} 74 47 75 === Example Configuration (`sendmail`) ===76 {{{ 48 === Example Configuration (`sendmail`) 49 {{{#!ini 77 50 [notification] 78 51 smtp_enabled = true … … 84 57 }}} 85 58 86 === Customizing the e-mail subject === 59 === Subscriber Configuration 60 The default subscriptions are configured in the `[notification-subscriber]` section in trac.ini: 61 62 [[TracIni(section=notification-subscriber)]] 63 64 Each user can override these defaults in his ''Notifications'' preferences. 65 66 For example to unsubscribe from notifications for one's own changes and comments, the rule "Never notify: I update a ticket" should be added above other subscription rules. 67 68 The subscription rule name on the left side of the `=` can be anything, it has no meaning outside this configuration file. The subscriber name on the right side of the `=` must be one of the subscribers listed in the above table. 69 70 The following attributes of default subscriptions can be configured: 71 * `.distributor` (Default: `email`) 72 * Other values require plugins. For example `on-site` requires th:OnSiteNotificationsPlugin. 73 * `.priority` (Default: `100`) 74 * Smaller values override larger values. 75 * If you use `0`, then users will not be able to override this rule. 76 * `.adverb` (Default: `always`) 77 * `never` can be used to silence other subscription rules with higher values. 78 * `.format` (Default: `text/plain`) 79 * Other values require plugins. For example `text/html` requires th:TracHtmlNotificationPlugin. 80 81 === Example Configuration (default subscriptions) 82 {{{#!ini 83 [notification-subscriber] 84 always_notify_owner = TicketOwnerSubscriber 85 always_notify_owner.distributor = email 86 always_notify_owner.priority = 100 87 always_notify_owner.adverb = always 88 always_notify_owner.format = text/plain 89 90 always_notify_previous_updater = TicketPreviousUpdatersSubscriber 91 92 never_notify_updater = TicketUpdaterSubscriber 93 never_notify_updater.adverb = never 94 never_notify_updater.priority = 0 95 96 notify_cc_html = CarbonCopySubscriber 97 notify_cc_html.format = text/html 98 }}} 99 100 === Customizing the e-mail subject 87 101 The e-mail subject can be customized with the `ticket_subject_template` option, which contains a [http://genshi.edgewall.org/wiki/Documentation/text-templates.html Genshi text template] snippet. The default value is: 88 {{{ 89 $ prefix #$ticket.id: $summary102 {{{#!genshi 103 ${prefix} #${ticket.id}: ${summary} 90 104 }}} 91 105 The following variables are available in the template: … … 94 108 * `prefix`: The prefix defined in `smtp_subject_prefix`. 95 109 * `summary`: The ticket summary, with the old value if the summary was edited. 96 * `ticket`: The ticket model object (see [trac:source:/trunk/trac/ticket/model.py model.py]). Individual ticket fields can be addressed by appending the field name separated by a dot, e .g. `$ticket.milestone`.97 98 === Customizing the e-mail content ===99 100 The notification e-mail content is generated based on `ticket_notify_email.txt` in `trac/t emplates`.You can add your own version of this template by adding a `ticket_notify_email.txt` to the templates directory of your environment. The default looks like this:101 102 {{{ 103 $ ticket_body_hdr104 $ ticket_props110 * `ticket`: The ticket model object (see [trac:source:/trunk/trac/ticket/model.py model.py]). Individual ticket fields can be addressed by appending the field name separated by a dot, eg `${ticket.milestone}`. 111 112 === Customizing the e-mail content 113 114 The notification e-mail content is generated based on `ticket_notify_email.txt` in `trac/ticket/templates`. You can add your own version of this template by adding a `ticket_notify_email.txt` to the templates directory of your environment. The default looks like this: 115 116 {{{#!genshi 117 ${ticket_body_hdr} 118 ${ticket_props} 105 119 {% choose ticket.new %}\ 106 120 {% when True %}\ 107 $ ticket.description121 ${ticket.description} 108 122 {% end %}\ 109 123 {% otherwise %}\ … … 111 125 ${_('Changes (by %(author)s):', author=change.author)} 112 126 113 $ changes_body127 ${changes_body} 114 128 {% end %}\ 115 129 {% if changes_descr %}\ … … 117 131 ${_('Description changed by %(author)s:', author=change.author)} 118 132 {% end %}\ 119 $ changes_descr133 ${changes_descr} 120 134 -- 121 135 {% end %}\ … … 124 138 ${changes_body and _('Comment:') or _('Comment (by %(author)s):', author=change.author)} 125 139 126 $ change.comment140 ${change.comment} 127 141 {% end %}\ 128 142 {% end %}\ … … 131 145 -- 132 146 ${_('Ticket URL: <%(link)s>', link=ticket.link)} 133 $project.name <${project.url or abs_href()}> 134 $project.descr 135 }}} 136 == Sample Email == 147 ${project.name} <${project.url or abs_href()}> 148 ${project.descr} 149 }}} 150 151 == Sample Email 137 152 {{{ 138 153 #42: testing … … 145 160 ---------------------------+------------------------------------------------ 146 161 Changes: 147 * component: chang set view => search system162 * component: changeset view => search system 148 163 * priority: low => highest 149 164 * owner: jonas => anonymous … … 160 175 }}} 161 176 162 163 == Customizing e-mail content for MS Outlook == 164 165 Out-of-the-box, MS Outlook normally presents plain text e-mails with a variable-width font; the ticket properties table will most certainly look like a mess in MS Outlook. This can be fixed with some customization of the [#Customizingthee-mailcontent e-mail template]. 177 == Customizing e-mail content for MS Outlook 178 179 MS Outlook normally presents plain text e-mails with a variable-width font, and as a result the ticket properties table will most certainly look like a mess in MS Outlook. This can be fixed with some customization of the [#Customizingthee-mailcontent e-mail template]. 166 180 167 181 Replace the following second row in the template: 168 182 {{{ 169 $ ticket_props170 }}} 171 172 with this instead (''requires Python 2.6 or later''):183 ${ticket_props} 184 }}} 185 186 with this (requires Python 2.6 or later): 173 187 {{{ 174 188 -------------------------------------------------------------------------- … … 184 198 }}} 185 199 186 The table of ticket properties is replaced with a list of a selection of the properties. A tab character separates the name and value in such a way that most people should find this more pleasing than the default table ,when using MS Outlook.200 The table of ticket properties is replaced with a list of a selection of the properties. A tab character separates the name and value in such a way that most people should find this more pleasing than the default table when using MS Outlook. 187 201 {{{#!div style="margin: 1em 1.75em; border:1px dotted" 188 202 {{{#!html … … 204 218 Changes:<br /> 205 219 <br /> 206 * component: chang set view => search system<br />220 * component: changeset view => search system<br /> 207 221 * priority: low => highest<br /> 208 222 * owner: jonas => anonymous<br /> … … 220 234 }}} 221 235 222 **Important**: Only those ticket fields that are listed in `sel` are part of the HTML mail. If you have defined custom ticket fields which shall be part of the mail they have to be added to `sel`, example:236 **Important**: Only those ticket fields that are listed in `sel` are part of the HTML mail. If you have defined custom ticket fields which are to be part of the mail, then they have to be added to `sel`. Example: 223 237 {{{ 224 238 sel = ['Reporter', ..., 'Keywords', 'Custom1', 'Custom2'] 225 239 }}} 226 240 227 However, it's not as perfect as an automatically HTML-formatted e-mail would be, but presented ticket properties are at least readable by default in MS Outlook... 228 229 230 == Using GMail as the SMTP relay host == 231 232 Use the following configuration snippet 233 {{{ 241 However, the solution is still a workaround to an automatically HTML-formatted e-mail. 242 243 == Using GMail as the SMTP relay host 244 245 Use the following configuration snippet: 246 {{{#!ini 234 247 [notification] 235 248 smtp_enabled = true … … 242 255 }}} 243 256 244 where ''user'' and ''password'' match an existing GMail account, ''i.e.'' the ones you use to log in on [http://gmail.com]257 where ''user'' and ''password'' match an existing GMail account, ie the ones you use to log in on [http://gmail.com]. 245 258 246 259 Alternatively, you can use `smtp_port = 25`.[[br]] 247 You should not use `smtp_port = 465`. It will not work and your ticket submission may deadlock. Port 465 is reserved for the SMTPS protocol, which is not supported by Trac. See [trac:comment:2:ticket:7107 #7107] for details. 248 249 == Filtering notifications for one's own changes == 250 In Gmail, use the filter: 251 252 {{{ 253 from:(<smtp_from>) (("Reporter: <username>" -Changes) OR "Changes (by <username>)") 254 }}} 255 256 For Trac .10, use the filter: 257 {{{ 258 from:(<smtp_from>) (("Reporter: <username>" -Changes -Comment) OR "Changes (by <username>)" OR "Comment (by <username>)") 259 }}} 260 261 to delete these notifications. 262 263 In Thunderbird, there is no such solution if you use IMAP 264 (see http://kb.mozillazine.org/Filters_(Thunderbird)#Filtering_the_message_body). 265 266 The best you can do is to set "always_notify_updater" in conf/trac.ini to false. 267 You will however still get an email if you comment a ticket that you own or have reported. 268 269 You can also add this plugin: 270 http://trac-hacks.org/wiki/NeverNotifyUpdaterPlugin 271 272 == Troubleshooting == 260 You should not use `smtp_port = 465`. Doing so may deadlock your ticket submission. Port 465 is reserved for the SMTPS protocol, which is not supported by Trac. See [trac:comment:2:ticket:7107 #7107] for details. 261 262 == Troubleshooting 273 263 274 264 If you cannot get the notification working, first make sure the log is activated and have a look at the log to find if an error message has been logged. See TracLogging for help about the log feature. 275 265 276 Notification errors are not reported through the web interface, so the user who submit a change or a new ticket never gets notified about a notification failure. The Trac administrator needs to look at the log to find the error trace.277 278 === ''Permission denied'' error ===266 Notification errors are not reported through the web interface, so the user who submits a change or a new ticket never gets notified about a notification failure. The Trac administrator needs to look at the log to find the error trace. 267 268 === ''Permission denied'' error 279 269 280 270 Typical error message: 281 {{{ 271 {{{#!sh 282 272 ... 283 273 File ".../smtplib.py", line 303, in connect … … 286 276 }}} 287 277 288 This error usually comes from a security settings on the server: many Linux distributions do not let the web server (Apache, ...) to post email messageto the local SMTP server.278 This error usually comes from a security settings on the server: many Linux distributions do not allow the web server (Apache, ...) to post email messages to the local SMTP server. 289 279 290 280 Many users get confused when their manual attempts to contact the SMTP server succeed: 291 {{{ 281 {{{#!sh 292 282 telnet localhost 25 293 283 }}} 294 Th e trouble is thata regular user may connect to the SMTP server, but the web server cannot:295 {{{ 284 This is because a regular user may connect to the SMTP server, but the web server cannot: 285 {{{#!sh 296 286 sudo -u www-data telnet localhost 25 297 287 }}} 298 288 299 In such a case, you need to configure your server so that the web server is authorized to post to the SMTP server. The actual settings depend on your Linux distribution and current security policy. You may find help browsingthe Trac [trac:MailingList MailingList] archive.289 In such a case, you need to configure your server so that the web server is authorized to post to the SMTP server. The actual settings depend on your Linux distribution and current security policy. You may find help in the Trac [trac:MailingList MailingList] archive. 300 290 301 291 Relevant ML threads: … … 303 293 304 294 For SELinux in Fedora 10: 305 {{{ 295 {{{#!sh 306 296 $ setsebool -P httpd_can_sendmail 1 307 297 }}} 308 === ''Suspected spam'' error === 298 299 === ''Suspected spam'' error 309 300 310 301 Some SMTP servers may reject the notification email sent by Trac. 311 302 312 The default Trac configuration uses Base64 encoding to send emails to the recipients. The whole body of the email is encoded, which sometimes trigger ''false positive'' SPAM detection on sensitive email servers. In such an event, it is recommended to change the default encoding to "quoted-printable" using the `mime_encoding` option. 313 314 Quoted printable encoding works better with languages that use one of the Latin charsets. For Asian charsets, it is recommended to stick with the Base64 encoding. 315 316 === ''501, 5.5.4 Invalid Address'' error === 317 318 On IIS 6.0 you could get a 319 {{{ 320 Failure sending notification on change to ticket #1: SMTPHeloError: (501, '5.5.4 Invalid Address') 321 }}} 322 in the trac log. Have a look [http://support.microsoft.com/kb/291828 here] for instructions on resolving it. 323 303 The default Trac configuration uses Base64 encoding to send emails to the recipients. The whole body of the email is encoded, which sometimes trigger ''false positive'' spam detection on sensitive email servers. In such an event, change the default encoding to "quoted-printable" using the `mime_encoding` option. 304 305 Quoted printable encoding works better with languages that use one of the Latin charsets. For Asian charsets, stick with the Base64 encoding. 324 306 325 307 ---- 326 See also: TracTickets, TracIni, TracGuide 308 See also: TracTickets, TracIni, TracGuide, [trac:TracDev/NotificationApi]