This application allows users to dial any sip extension and ask any question from Gemini

git clone https://github.com/aqeelabpro/gemini-asterisk

cd gemini-asterisk

open in your favourite editor or IDE

• FreePBX installed
• Zoiper Installed

• Follow The instructions on FreePBX Installation on Ubuntu 22.04/23.04

• Goto Config Edit in the Admin tab in FreePBX(you will have to download config edit module)
• Paste the code provided at the end to the extensions_custom.conf file, and click Save button and the Apply Config button at the top
• create Jar file from this Application and upload to server
• Create a main folder like gemini-asterisk inside your home dir or whereever you want and also create relevant folders and files in the respective folder as described below
• Inside gemini-asterisk folder, create 2 folders, config and bin
• Inside the config folder, create a file application.yml and paste content from this Java Application
• Inside the Same config folder, create another file log4j2.xml and paste log4j2.xml from this Java Application
• You also have to have a google-auth.json or any other name you want the service account key generated inside google cloud and replace its path in the application.yml file, so follow below steps

You will also need a Google Cloud account.

Follow the guidelines here, https://cloud.google.com/iam/docs/service-accounts-create#console

Follow the guidelines here, https://cloud.google.com/iam/docs/keys-create-delete

• Goto Admin Tab as shown in Figure.1
• Select the Updates from dropdown as shown in Figure 1.1
• Click The Modules Updates as shown in Figure 1.2
• Click Standard and Extended in there and hit check online button as shown in Figure 1.2
• You will get Download All button, Press that button and it will download all modules including Config Edit module, we require as shown in Figure 1.2

you also have to create two wav files of 8k sample rate called ask_question interrupt-ai and copy to /var/lib/asterisk/sounds/en/

you can use any text in the files like to ask question wait for beep sound and ask question and press # after completing your question

inside ask-question.wav file and press any key to interrupt the ai and wait for beep to ask question if you don't want answer to be completed and want to ask other question inside interrupt-ai.wav

Figure 1.1

Figure 1.2

[google-speech]
exten => 111,1,NoOp(============ ${CONTEXT} =============)
exten => 111,n,Set(__AGI_SERVER_IP=127.0.0.1)
exten => 111,n,Set(__AGI_SERVER_PORT=9000)
exten => 111,n,Set(__AGI_SERVER=agi://${AGI_SERVER_IP}:${AGI_SERVER_PORT})
exten => 111,n,Set(__SOUND_FOLDER=/var/lib/asterisk/sounds/en)
exten => 111,n,Set(__LANG_CODE=en-GB)
exten => 111,n,Set(__LANG_NAME=en-GB-Wavenet-F)
exten => 111,n,Goto(record-answer,111,1)

exten => h,1,Goto(grace_fully_hangup,s,1)

[record-answer]
exten => 111,1,NoOp(=========== ${CONTEXT} ===========)
exten => 111,n,Set(__RECORDING_FILE_NAME=${EPOCH})
; ADDED THIS LINE
exten => 111,n,Playback(ask_question&interrupt-ai)
exten => 111,n(record),Record(${SOUND_FOLDER}/${RECORDING_FILE_NAME}:wav,8,300)
exten => 111,n,AGI(${AGI_SERVER}/speechToText.agi)
exten => 111,n,Goto(play-prompt,111,1)

exten => h,1,Goto(grace_fully_hangup,s,1)

[play-prompt]
exten => 111,1,NoOp(=========== ${CONTEXT} ===========)
exten => 111,n,AGI(${AGI_SERVER}/textToSpeech.agi)
exten => 111,n,Wait(1)
exten => 111,n,Background(${SOUND_FOLDER}/${ANSWER_FILE})
exten => 111,n,Goto(record-answer,${EXTEN},record)

exten => _X,1,Goto(record-answer,111,record)

exten => h,1,Goto(grace_fully_hangup,s,1)

[grace_fully_hangup]
exten => s,1,NoOp(=========== ${CONTEXT} ===========)
exten => s,n,StopMonitor()
exten => s,n,Hangup