example: add EaseTranslateBot (#755)

example/translation-bot/auto-cert.yaml

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+name: autocert
+kind: AutoCertManager
+email: [email protected] # please use your own email.
+enableHTTP01: false # please enable at least one of the three
+enableDNS01: true # challenge types.
+enableTLSALPN01: false
+domains:
+- name: translate.megaease.com # please use your own information.
+ dnsProvider:
+ name: cloudflare
+ zone: megaease.com
+ nsNetwork: udp
+ nsAddress: 172.64.34.40:53
+ apiToken: XXXXXXXXXXXXXXXX

example/translation-bot/http-server.yaml

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+kind: HTTPServer
+name: httpserver
+port: 8443 # telegram requires the port to be 80, 88, 443 or 8443
+https: true
+autoCert: true # please set it to false if you don't use AutoCertManager
+keepAlive: true
+keepAliveTimeout: 75s
+maxConnection: 10240
+cacheSize: 0
+rules:
+- paths:
+ - path: /translate
+ backend: translate-pipeline

example/translation-bot/translate-pipeline.yaml

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+name: translate-pipeline
+kind: Pipeline
+
+flow:
+# we put the ResponseBuilder at the top because Telegram requires us to return
+# a response for every Request, but we only process some of the requests. If
+# we put it at the end, the requests we don't process will end the process
+# early and no Response will be returned.
+- filter: responseBuilder
+
+# translation
+- filter: requestBuilderTranslate
+ namespace: translate
+- filter: requestAdaptorTranslate
+ namespace: translate
+- filter: proxyTranslate
+ namespace: translate
+
+# text to speech
+- filter: requestBuilderPolly
+ namespace: polly
+- filter: requestAdaptorPolly
+ namespace: polly
+- filter: proxyPolly
+ namespace: polly
+
+# send the voice message to Telegram
+- filter: requestBuilderTelegram
+ namespace: tg
+- filter: proxyTelegram
+ namespace: tg
+
+data:
+ chinese:
+ code: zh
+ voice: Zhiyu
+ english:
+ code: en
+ voice: Joanna
+ french:
+ code: fr
+ voice: Léa
+ japanese:
+ code: ja
+ voice: Mizuki
+ korean:
+ code: ko
+ voice: Seoyeon
+ german:
+ code: de
+ voice: Vicki
+ spanish:
+ code: es
+ voice: Lucia
+ arabic:
+ code: ar
+ voice: Zeina
+ dutch:
+ code: nl
+ voice: Lotte
+ italian:
+ code: it
+ voice: Carla
+ polish:
+ code: pl
+ voice: Ewa
+
+filters:
+
+# please replace 'easetranslatebot' with your bot name.
+- kind: RequestBuilder
+ name: requestBuilderTranslate
+ template: |
+ {{$msg := or .requests.DEFAULT.JSONBody.message .requests.DEFAULT.JSONBody.channel_post}}
+ {{if contains "@easetranslatebot" (lower $msg.text)}}
+ {{$lang := or (trim (replace "@easetranslatebot" "" (lower $msg.text))) "english"}}
+ {{$lang = index .data.PIPELINE (lower $lang)}}
+ method: POST
+ url: https://translate.us-east-2.amazonaws.com/TranslateText
+ headers:
+ "Content-Type": ["application/x-amz-json-1.1"]
+ "X-Amz-Target": ["AWSShineFrontendService_20170701.TranslateText"]
+ body: |
+ {
+ "SourceLanguageCode": "auto",
+ "TargetLanguageCode": "{{$lang.code}}",
+ "Text": "{{$msg.reply_to_message.text | jsonEscape}}"
+ }
+ {{end}}
+
+- name: requestAdaptorTranslate
+ kind: RequestAdaptor
+ sign:
+ apiProvider: aws4
+ accessKeyId: your access key id
+ accessKeySecret: your access key secret
+ scopes: ["us-east-2", "translate"]
+
+- name: proxyTranslate
+ kind: Proxy
+ pools:
+ - servers:
+ - url: https://translate.us-east-2.amazonaws.com
+
+# please replace 'easetranslatebot' with your bot name.
+- kind: RequestBuilder
+ name: requestBuilderPolly
+ template: |
+ {{$msg := or .requests.DEFAULT.JSONBody.message .requests.DEFAULT.JSONBody.channel_post}}
+ {{$lang := or (trim (replace "@easetranslatebot" "" (lower $msg.text))) "english"}}
+ {{$lang = index .data.PIPELINE (lower $lang)}}
+ method: POST
+ url: https://polly.us-east-2.amazonaws.com/v1/speech
+ headers:
+ "Content-Type": ["application/json"]
+ body: |
+ {
+ "Engine": "standard",
+ "OutputFormat": "ogg_vorbis",
+ "Text": "{{.responses.translate.JSONBody.TranslatedText | jsonEscape}}",
+ "VoiceId": "{{$lang.voice}}"
+ }
+
+- name: requestAdaptorPolly
+ kind: RequestAdaptor
+ sign:
+ apiProvider: aws4
+ accessKeyId: your access key id
+ accessKeySecret: your access key secret
+ scopes: ["us-east-2", "polly"]
+
+- name: proxyPolly
+ kind: Proxy
+ pools:
+ - servers:
+ - url: https://polly.us-east-2.amazonaws.com
+
+ # Please replace the url with the one of your bot.
+- kind: RequestBuilder
+ name: requestBuilderTelegram
+ template: |
+ {{$msg := or .requests.DEFAULT.JSONBody.message .requests.DEFAULT.JSONBody.channel_post}}
+ method: POST
+ url: https://api.telegram.org/bot5433936603:AAE9W3AXalVv3YX2Nf6jtyeKceyZDkGgV-Q/sendVoice
+ formData:
+ chat_id:
+ value: {{$msg.chat.id}}
+ reply_to_message_id:
+ value: {{$msg.reply_to_message.message_id}}
+ voice:
+ fileName: "tg.ogg"
+ value: !!binary "{{.responses.polly.Body | b64enc}}"
+
+- name: proxyTelegram
+ kind: Proxy
+ pools:
+ - servers:
+ - url: https://api.telegram.org
+
+- kind: ResponseBuilder
+ name: responseBuilder
+ template: |
+ statusCode: 200