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First take on the "send from url" feature

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This commit is contained in:
Andris Reinman 2016-04-26 19:07:07 +03:00
parent d8b98d2a8b
commit e4c71f4026
9 changed files with 190 additions and 117 deletions
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1
README.md
View file

@ -37,6 +37,7 @@ Subscribe to Mailtrain Newsletter [here](http://mailtrain.org/subscription/EysIv
## Upgrade
* Replace old files with new ones by running in the Mailtrain folder `git pull origin master`
* Run `npm install --production` in the Mailtrain folder
## Using environment variables

5
lib/mailer.js
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@ -9,6 +9,7 @@ let Handlebars = require('handlebars');
let fs = require('fs');
let path = require('path');
let templates = new Map();
let htmlToText = require('html-to-text');
module.exports.transport = false;
@ -54,6 +55,10 @@ module.exports.sendMail = (mail, template, callback) => {
if (textRenderer) {
mail.text = textRenderer(template.data || {});
} else if (mail.html) {
mail.text = htmlToText.fromString(mail.html, {
wordwrap: 130
});
}
module.exports.transport.sendMail(mail, callback);

2
lib/models/campaigns.js
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@ -8,7 +8,7 @@ let segments = require('./segments');
let subscriptions = require('./subscriptions');
let shortid = require('shortid');
let allowedKeys = ['description', 'from', 'address', 'subject', 'template', 'list', 'segment', 'html', 'text'];
let allowedKeys = ['description', 'from', 'address', 'subject', 'template', 'template_url', 'list', 'segment', 'html', 'text'];
module.exports.list = (start, limit, callback) => {
db.getConnection((err, connection) => {

2
meta.json
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@ -1,3 +1,3 @@
{
"schemaVersion": 3
"schemaVersion": 4
}

1
package.json
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@ -44,6 +44,7 @@
"geoip-ultralight": "^0.1.3",
"handlebars": "^4.0.5",
"hbs": "^4.0.0",
"html-to-text": "^2.1.0",
"humanize": "0.0.9",
"isemail": "^2.1.0",
"morgan": "^1.7.0",

141
services/sender.js
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@ -13,6 +13,8 @@ let settings = require('../lib/models/settings');
let links = require('../lib/models/links');
let shortid = require('shortid');
let url = require('url');
let htmlToText = require('html-to-text');
let request = require('request');
function findUnsent(callback) {
db.getConnection((err, connection) => {
@ -149,73 +151,98 @@ function formatMessage(message, callback) {
}
});
links.updateLinks(campaign, list, message.subscription, configItems.serviceUrl, campaign.html, (err, html) => {
if (err) {
return callback(err);
}
let renderAndSend = (html, text, renderTags) => {
links.updateLinks(campaign, list, message.subscription, configItems.serviceUrl, html, (err, html) => {
if (err) {
return callback(err);
}
// replace data: images with embedded attachments
let attachments = [];
html = html.replace(/(<img\b[^>]* src\s*=[\s"']*)(data:[^"'>\s]+)/gi, (match, prefix, dataUri) => {
let cid = shortid.generate() + '-attachments@' + campaign.address.split('@').pop();
attachments.push({
path: dataUri,
cid
// replace data: images with embedded attachments
let attachments = [];
html = html.replace(/(<img\b[^>]* src\s*=[\s"']*)(data:[^"'>\s]+)/gi, (match, prefix, dataUri) => {
let cid = shortid.generate() + '-attachments@' + campaign.address.split('@').pop();
attachments.push({
path: dataUri,
cid
});
return prefix + 'cid:' + cid;
});
return prefix + 'cid:' + cid;
});
let campaignAddress = [campaign.cid, list.cid, message.subscription.cid].join('.');
let campaignAddress = [campaign.cid, list.cid, message.subscription.cid].join('.');
return callback(null, {
from: {
name: campaign.from,
address: campaign.address
},
xMailer: 'Mailtrain Mailer (+https://mailtrain.org)',
to: {
name: [].concat(message.subscription.firstName || []).concat(message.subscription.lastName || []).join(' '),
address: message.subscription.email
},
sender: useVerp ? campaignAddress + '@' + configItems.verpHostname : false,
let renderedHtml = renderTags ? tools.formatMessage(configItems.serviceUrl, campaign, list, message.subscription, html) : html;
envelope: useVerp ? {
from: campaignAddress + '@' + configItems.verpHostname,
to: message.subscription.email
} : false,
let renderedText = (text || '').trim() ? (renderTags ? tools.formatMessage(configItems.serviceUrl, campaign, list, message.subscription, text) : text) : htmlToText.fromString(renderedHtml, {
wordwrap: 130
});
headers: {
'x-fbl': campaignAddress,
// custom header for SparkPost
'x-msys-api': JSON.stringify({
campaign_id: campaignAddress
}),
// custom header for SendGrid
'x-smtpapi': JSON.stringify({
unique_args: {
return callback(null, {
from: {
name: campaign.from,
address: campaign.address
},
xMailer: 'Mailtrain Mailer (+https://mailtrain.org)',
to: {
name: [].concat(message.subscription.firstName || []).concat(message.subscription.lastName || []).join(' '),
address: message.subscription.email
},
sender: useVerp ? campaignAddress + '@' + configItems.verpHostname : false,
envelope: useVerp ? {
from: campaignAddress + '@' + configItems.verpHostname,
to: message.subscription.email
} : false,
headers: {
'x-fbl': campaignAddress,
// custom header for SparkPost
'x-msys-api': JSON.stringify({
campaign_id: campaignAddress
}),
// custom header for SendGrid
'x-smtpapi': JSON.stringify({
unique_args: {
campaign_id: campaignAddress
}
}),
// custom header for Mailgun
'x-mailgun-variables': JSON.stringify({
campaign_id: campaignAddress
}),
'List-ID': {
prepared: true,
value: '"' + list.name.replace(/[^a-z0-9\s'.,\-]/g, '').trim() + '" <' + list.cid + '.' + (url.parse(configItems.serviceUrl).hostname || 'localhost') + '>'
}
}),
// custom header for Mailgun
'x-mailgun-variables': JSON.stringify({
campaign_id: campaignAddress
}),
'List-ID': {
prepared: true,
value: '"' + list.name.replace(/[^a-z0-9\s'.,\-]/g, '').trim() + '" <' + list.cid + '.' + (url.parse(configItems.serviceUrl).hostname || 'localhost') + '>'
}
},
list: {
unsubscribe: url.resolve(configItems.serviceUrl, '/subscription/' + list.cid + '/unsubscribe/' + message.subscription.cid + '?auto=yes')
},
subject: tools.formatMessage(configItems.serviceUrl, campaign, list, message.subscription, campaign.subject),
html: tools.formatMessage(configItems.serviceUrl, campaign, list, message.subscription, html),
text: tools.formatMessage(configItems.serviceUrl, campaign, list, message.subscription, campaign.text),
},
list: {
unsubscribe: url.resolve(configItems.serviceUrl, '/subscription/' + list.cid + '/unsubscribe/' + message.subscription.cid + '?auto=yes')
},
subject: tools.formatMessage(configItems.serviceUrl, campaign, list, message.subscription, campaign.subject),
html: renderedHtml,
text: renderedText,
attachments,
encryptionKeys
attachments,
encryptionKeys
});
});
});
};
if (!campaign.template && campaign.templateUrl) {
request.post({
url: campaign.templateUrl,
form: message.subscription.mergeTags
}, (err, httpResponse, body) => {
if (err) {
return callback(err);
}
if (httpResponse.statusCode !== 200) {
return callback(new Error('Received status code ' + httpResponse.statusCode + ' from ' + campaign.templateUrl));
}
renderAndSend(body && body.toString(), '', false);
});
} else {
renderAndSend(campaign.html, campaign.text, true);
}
});
});
});

12
setup/sql/upgrade-00004.sql Normal file
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@ -0,0 +1,12 @@
# Header section
# Define incrementing schema version number
SET @schema_version = '4';
# Adds new column 'template_url' to campaigns table
# Indicates that this campaign should fetch message content from this URL
ALTER TABLE `campaigns` ADD COLUMN `template_url` varchar(255) CHARACTER SET ascii DEFAULT NULL AFTER `template`;
# Footer section
LOCK TABLES `settings` WRITE;
INSERT INTO `settings` (`key`, `value`) VALUES('db_schema_version', @schema_version) ON DUPLICATE KEY UPDATE `value`=@schema_version;
UNLOCK TABLES;

32
views/campaigns/create.hbs
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@ -53,15 +53,29 @@
<div class="form-group">
<label for="template" class="col-sm-2 control-label">Template</label>
<div class="col-sm-10">
<select class="form-control" id="template" name="template">
<option value=""> –– Select –– </option>
{{#each templateItems}}
<option value="{{id}}" {{#if selected}} selected {{/if}}>
{{name}}
</option>
{{/each}}
</select>
<span class="help-block">Not required. Creates a campaign specific copy from a template that you can later edit</span>
<p class="form-control-static">
Select a template:
</p>
<div>
<select class="form-control" id="template" name="template">
<option value=""> –– Select –– </option>
{{#each templateItems}}
<option value="{{id}}" {{#if selected}} selected {{/if}}>
{{name}}
</option>
{{/each}}
</select>
<span class="help-block">Selecting a template creates a campaign specific copy from it</span>
</div>
<p class="form-control-static">
Or alternatively use an URL as the message content source:
</p>
<div>
<input type="url" class="form-control" name="template-url" id="template-url" value="{{templateUrl}}" placeholder="http://example.com/message-render.php">
<span class="help-block">If a message is sent then this URL will be POSTed to using Merge Tags as POST body. Use this if you want to generate the HTML message yourself</span>
</div>
</div>
</div>

111
views/campaigns/edit.hbs
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@ -106,60 +106,73 @@
Template Settings
</legend>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<a class="btn btn-default" role="button" data-toggle="collapse" href="#mergeReference" aria-expanded="false" aria-controls="mergeReference">Merge tag reference</a>
<div class="collapse" id="mergeReference">
<p>
Merge tags are tags that are replaced before sending out the message. The format of the merge tag is the following: <code>[TAG_NAME]</code> or <code>[TAG_NAME/fallback]</code> where <code>fallback</code> is an optional
text value used when <code>TAG_NAME</code> is empty.
</p>
<ul>
<li>
<code>[FIRST_NAME]</code> – first name of the subcriber
</li>
<li>
<code>[LAST_NAME]</code> – last name of the subcriber
</li>
<li>
<code>[FULL_NAME]</code> – first and last names of the subcriber joined
</li>
<li>
<code>[LINK_UNSUBSCRIBE]</code> – URL that points to the preferences page of the subscriber
</li>
<li>
<code>[LINK_PREFERENCES]</code> – URL that points to the unsubscribe page
</li>
<li>
<code>[LINK_BROWSER]</code> – URL to preview the message in a browser
</li>
</ul>
<p>
In addition to that any custom field can have its own merge tag.
</p>
{{#if templateUrl}}
<div class="form-group">
<label for="template-url" class="col-sm-2 control-label">Template URL</label>
<div class="col-sm-10">
<input type="url" class="form-control" name="template-url" id="template-url" value="{{templateUrl}}" placeholder="http://example.com/message-render.php">
<span class="help-block">If a message is sent then this URL will be POSTed to using Merge Tags as POST body. Use this if you want to generate the HTML message yourself</span>
</div>
</div>
</div>
{{else}}
<div class="form-group">
<label for="template-html" class="col-sm-2 control-label">Template content (HTML)</label>
<div class="col-sm-10">
{{#if disableWysiwyg}}
<div class="code-editor" id="template-html">{{html}}</div>
<input type="hidden" name="html">
{{else}}
<textarea class="form-control summernote" id="template-html" name="html" rows="8">{{html}}</textarea>
{{/if}}
</div>
</div>
<div class="form-group">
<label for="template-text" class="col-sm-2 control-label">Template content (plaintext)</label>
<div class="col-sm-10">
<textarea class="form-control" id="template-text" name="text" rows="10">{{text}}</textarea>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<a class="btn btn-default" role="button" data-toggle="collapse" href="#mergeReference" aria-expanded="false" aria-controls="mergeReference">Merge tag reference</a>
<div class="collapse" id="mergeReference">
<p>
Merge tags are tags that are replaced before sending out the message. The format of the merge tag is the following: <code>[TAG_NAME]</code> or <code>[TAG_NAME/fallback]</code> where <code>fallback</code> is an optional
text value used when <code>TAG_NAME</code> is empty.
</p>
<ul>
<li>
<code>[FIRST_NAME]</code> – first name of the subcriber
</li>
<li>
<code>[LAST_NAME]</code> – last name of the subcriber
</li>
<li>
<code>[FULL_NAME]</code> – first and last names of the subcriber joined
</li>
<li>
<code>[LINK_UNSUBSCRIBE]</code> – URL that points to the preferences page of the subscriber
</li>
<li>
<code>[LINK_PREFERENCES]</code> – URL that points to the unsubscribe page
</li>
<li>
<code>[LINK_BROWSER]</code> – URL to preview the message in a browser
</li>
</ul>
<p>
In addition to that any custom field can have its own merge tag.
</p>
</div>
</div>
</div>
</div>
<div class="form-group">
<label for="template-html" class="col-sm-2 control-label">Template content (HTML)</label>
<div class="col-sm-10">
{{#if disableWysiwyg}}
<div class="code-editor" id="template-html">{{html}}</div>
<input type="hidden" name="html">
{{else}}
<textarea class="form-control summernote" id="template-html" name="html" rows="8">{{html}}</textarea>
{{/if}}
</div>
</div>
<div class="form-group">
<label for="template-text" class="col-sm-2 control-label">Template content (plaintext)</label>
<div class="col-sm-10">
<textarea class="form-control" id="template-text" name="text" rows="10">{{text}}</textarea>
</div>
</div>
{{/if}}
</fieldset>
</div>
</div>