google apps script - get message id/unique id of a mail in gmail contextual gadget -
i trying write gmail contextual gadget. ready building blocks (services , gadgets, manifest.repositories...) basic hello world working fine.
to simplify lets say, " i have mark favorite " functionality in widget
i needing store (in sql database) object against marked favorite mails.
and mails open, widget load , want make ajax call database , check if "this particular mail" favorite mail or not.
ques : require unique message id in java-script whenever user marks email favorite. store unique message id in favorite list in database.
the manifest
<?xml version="1.0" encoding="utf-8" ?> <applicationmanifest xmlns="http://schemas.google.com/applicationmanifest/2009"> <!-- support info show in marketplace & control panel --> <support> <!-- url application setup optional redirect during install --> <link rel="setup" href="https://www.google.com" /> <!-- url application configuration, accessed app settings page in control panel --> <link rel="manage" href="https://www.google.com" /> <!-- url explaining how customers support. --> <link rel="support" href="https://www.google.com" /> <!-- url displayed admins during deletion process, specify policies such data retention, how claim accounts, etc. --> <link rel="deletion-policy" href="https://www.google.com" /> </support> <!-- name , description pulled message bundles --> <name>helloworld</name> <description>a simple hello world application testing gmail contextual gadgets</description> <!-- show link in google's universal navigation users --> <extension id="navlink" type="link"> <name>helloworld</name> <url>http://www.google.com</url> </extension> <!-- declare our openid realm our app white listed --> <extension id="realm" type="openidrealm"> <url>http://_example.com_</url> </extension> <!-- extractor --> <extension id="helloworldextractor" type="contextextractor"> <name>hello world</name> <url>google.com:helloworld</url> <!-- uncomment param apply filter extractor's default output. example regexp below makes match case sensitive. <param name="hello" value="h[a-z]* w[a-z]*"/> --> <triggers ref="helloworldgadget"/> <scope ref="emailsubject"/> <scope ref="emailbody"/> <container name="mail"/> </extension> <!-- gadget --> <extension id="helloworldgadget" type="gadget"> <name>hello world gmail contextual gadget</name> <url>mydomain/widget-module.xml</url> <container name="mail"/> <!-- uncomment enable caja. --> <!-- <param name="caja" value="enabled"/> --> </extension> <!-- scope --> <scope id="emailsubject"> <url>tag:google.com,2010:auth/contextual/extractor/subject</url> <reason>this application searches subject: line of each email text "hello world."</reason> </scope> <scope id="emailbody"> <url>tag:google.com,2010:auth/contextual/extractor/body</url> <reason>this application searches message body of each email text "hello world."</reason> </scope> </applicationmanifest> the widget
<?xml version="1.0" encoding="utf-8"?> <module> <moduleprefs title="hello world" description="matches , echoes 'hello world' string in emails" height="20" author="sarah m , walter q" author_email="..." author_location="mountain view, ca"> <!-- declare feature dependencies. --> <!-- 1 not specific gmail contextual gadgets. --> <require feature="dynamic-height"/> <!-- next feature, caja, optional, , supported use within test domains. uncomment tag non-production gadgets. --> <!-- <require feature="caja"/> --> <!-- next feature, google.contentmatch, required gmail contextual gadgets. <param> - specify 1 or more comma-separated extractor ids in param named "extractors". line overridden extractor id in manifest, still expected present. --> <require feature="google.contentmatch"> <param name="extractors"> google.com:helloworld </param> </require> </moduleprefs> <!-- define content type , display location. settings "html" , "card" required gmail contextual gadgets. --> <content type="html" view="card"> <![cdata[ <!-- start single sign-on --> <script type="text/javascript" src="https://example.com/gadgets/sso.js"></script> <script type="text/javascript"> <!-- fetch array of content matches. --> matches = google.contentmatch.getcontentmatches(); var matchlist = document.createelement('ul'); var listitem; var extractedtext; //**i want unique message id on here** <!-- iterate through array , display output each match. --> (var match in matches) { (var key in matches[match]) { listitem = document.createelement('li'); extractedtext = document.createtextnode(key + ": " + matches[match][key]); listitem.appendchild(extractedtext); matchlist.appendchild(listitem); } } document.body.appendchild(matchlist); gadgets.window.adjustheight(100); </script> ]]> </content> </module> i need unique message if on here:
//i want unique message id on here
edit ==============================================================================
as suggested have made following changes :
my manifest :
<?xml version="1.0" encoding="utf-8" ?> <applicationmanifest xmlns="http://schemas.google.com/applicationmanifest/2009"> <!-- support info show in marketplace & control panel --> <support> <!-- url application setup optional redirect during install --> <link rel="setup" href="https://www.google.com" /> <!-- url application configuration, accessed app settings page in control panel --> <link rel="manage" href="https://www.google.com" /> <!-- url explaining how customers support. --> <link rel="support" href="https://www.google.com" /> <!-- url displayed admins during deletion process, specify policies such data retention, how claim accounts, etc. --> <link rel="deletion-policy" href="https://www.google.com" /> </support> <!-- name , description pulled message bundles --> <name>helloworld</name> <description>a simple hello world application testing gmail contextual gadgets</description> <!-- show link in google's universal navigation users --> <extension id="navlink" type="link"> <name>helloworld</name> <url>http://www.google.com</url> </extension> <!-- declare our openid realm our app white listed --> <extension id="realm" type="openidrealm"> <url>http://_example.com_</url> </extension> <extension id="uniqueid" type="contextextractor"> <name>custom_extractor_7</name> <url>sample2foruniquereceipients:custom_extractor_7</url> <triggers ref="helloworldgadget" /> <scope ref="senderscope" /> <container name="mail" /> </extension> <!-- extractor <extension id="from" type="contextextractor"> <name>email sender</name> <url>google.com:senderemailextractor</url> <param name="sender_email" value="amalhotra@ivp.in"/> <triggers ref="helloworldgadget"/> <scope ref="senderscope"/> <container name="mail"/> </extension> <extension id="messageid" type="contextextractor"> <name>message id extractor</name> <url>google.com:messageidextractor</url> <param name="message_id" value=".*"/> <triggers ref="helloworldgadget"/> <scope ref="messageid"/> <container name="mail"/> </extension> --> <!-- gadget --> <extension id="helloworldgadget" type="gadget"> <name>hello world gmail contextual gadget</name> <url>my_gadget_url</url> <container name="mail"/> <!-- uncomment enable caja. --> <!-- <param name="caja" value="enabled"/> --> </extension> <!-- scope --> <scope id="emailsubject"> <url>tag:google.com,2010:auth/contextual/extractor/subject</url> <reason>this application searches subject: line of each email text "hello world."</reason> </scope> <scope id="emailbody"> <url>tag:google.com,2010:auth/contextual/extractor/body</url> <reason>this application searches message body of each email text "hello world."</reason> </scope> <scope id="messageid"> <url>tag:google.com,2010:auth/contextual/extractor/message_id</url> <reason>this application searches message header of each email text.</reason> </scope> <scope id="emailmessageid"> <url>tag:google.com,2010:auth/contextual/extractor/message_id</url> <reason>this message id , probalbly trigger widget</reason> </scope> <scope id="senderscope"> <url>tag:google.com,2010:auth/contextual/extractor/from_address</url> <reason>this application searches subject: line of each email text "hello world."</reason> </scope> </applicationmanifest> custom extractor
<?xml version="1.0" encoding="utf-8"?> <opencobdata id="custom_extractor_7"> <extractorspec platform="gmail" language="en"> <search> <pattern input_fields="from_email"> <![cdata[(myemailaddress@mydomain.in)]]> </pattern> </search> <response platform="gmail" format="cardgadget"> <output name="id">{@__message_id__}</output> <output name="sender">{@__from_address__}</output> <output name="date">{@__date_sent__}</output> <output name="to">{@__to_address__}</output> <!--output name="email_subject">{@__subject__}</output> <output name="received_date">{@__date_received__}</output--> </response> </extractorspec> </opencobdata>
use message id extractor give frontend unique message id.
extractor detail :
id = google.com:messageidextractor description = matches gmail frontend message id of message (this 64-bit hexadecimal value, different rfc 822 message-id) scope = tag:google.com,2010:auth/contextual/extractor/message_id output fields = @message_id - message id of message
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