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Yoshiki Nakagawa
January 22, 2016
Technology
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go-gmail-drafts
Yoshiki Nakagawa
January 22, 2016
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Transcript
ΦʔϓϯιʔεϥΠϒϥϦݚڀձ #3 Jan / 22 / 2016 Yoshiki Nakagawa eureka,
Inc.
AboutMe @yyoshiki41 Yoshiki Nakagawa Infrastructure Engineer, pairs Division Tech •
Golang • Middleware, RDBMS • AWS
Google APIs Client Library for Go GitHub : https://github.com/google/google-api-go-client/ Enable
to access google APIs - Gmail API - BigQuery API - Calendar API etc...
yyoshiki41/go-gmail-drafts GitHub : https://github.com/yyoshiki41/go-gmail-drafts Create a new draft using the
Gmail API.
Why not Google Apps Script ? Apps Script is not
enough... Can't create drafts. (only get drafts) So use Google APIs Client Library ! Other languages libraries : https://developers.google.com/discovery/libraries All Libraries are open-sourced !
Preparation ̍. Google Developer Console ͔Βɺ৽نϓϩδΣΫτΛ࡞ ͢Δɻ ̎. ϓϩδΣΫτͷ Gmail
API Λ༗ޮʹ͢Δɻ
̏. ೝূใΛઃఆ͢Δɻ ̐. ඞཁͳೝূใΛΫϦοΫɻ
̑. OAuth ΫϥΠΞϯτͷઃఆɻ OAuthೝূΛྃͤ͞ɺJSONϑΝΠϧΛμϯϩʔυ͠·͢ɻ ޙͰ͍·͢ʂ
How to ̍. go get $ go get github.com/yyoshiki41/go-gmail-drafts $
cd $GOPATH/src/github.com/yyoshiki41/go-gmail-drafts ̎. μϯϩʔυͨ͠jsonϑΝΠϧΛઃஔɻ $ mv ~/Downloads/clientid.json config/clientsecret.json
̏. ॳճ࣮ߦ࣌OAuth௨͠ɺΞΫηετʔΫϯΛऔಘ͢Δɻ $ go run savetoken/main.go ϒϥβ͕ࣗಈͰ։͖ɺgoogleΞΧϯτͷೝূΛ͠·͢ɻ ࣍ʹɺGmailͰͷΞΫγϣϯΛڐՄ͠·͢ɻ
̑ɽςΩετϘοΫεʹදࣔ͞ΕͨcodeΛίϐʔ͢Δɻ λʔϛφϧʹͬͯɺtokenϑΝΠϧΛੜɻ ίϐʔͨ͠ίʔυΛషΓ͚Δɻ
̑. Լॻ͖ςϯϓϨΛ࡞ɻ { "to": "
[email protected]
", "subject": "Daily Reports", "message": "Hello!\nThis
is a draft." }
̒. go runͰ࣮ߦɻ $ go run main.go
ऴΘΓʹ go buildͰόΠφϦԽͯ͠ɺ cronʹొ͢ΕຖԼॻ͖࡞ʹ͑·͢ʂ