sfdc-jira integration

CaseTriggerHandler.cls

//Author: Amul Baranwal
//CaseTriggerHandler
//Call the JIRA Create Issue API


public class CaseTriggerHandler{
	
	
	@future
	public static void FutureCreateJIRAIssue(Id CaseRecId)
	{   
		Case CaseRec=new Case();
		CaseRec.id=CaseRecId;
		CreateJIRAIssue(CaseRec);
	}
	
	@future
	public static void FutureUpDateJIRAIssue(Id CaseRecId)
	{   
		Case CaseRec=new Case();
		CaseRec.id=CaseRecId;
		UpDateJIRAIssue(CaseRec);
	}
	
	@future
	public static void FutureAddAttachment(Id attachId)
	{   
		Attachment attach=new Attachment();
		attach.id=attachId;
		AddAttachment(attach);
	}
	
	@future
	public static void FutureAddJIRAComment(Id CaseRecCommentId)
	{   
		CaseComment CaseRecComment=new CaseComment();
		CaseRecComment.id=CaseRecCommentId;
	    addJIRAComment(CaseRecComment);
	}


    public static void CreateJIRAIssue(Case CaseRec){
    
        // get Connection Detail
        UtilClass objUtilClass=new UtilClass();
        UtilClass.ConnectionWrp obj=objUtilClass.getConnectionDetail();
        
        // get Case Detail
        UtilClass.CaseWrapper objCase=objUtilClass.getCaseDetail(CaseRec);
        
        // get Case Record Dynamic
        case CaseDetail=new case();
        CaseDetail=UtilClass.getCaseRecordDetail(CaseRec);
        
        
        //get Project key
        string sProjKey=UtilClass.sProjectKey;
        system.debug(sProjKey);
        
        //get Field Mapping Detail
        Map<string, string> MapFieldMapping=new Map<string,string>();
        MapFieldMapping=UtilClass.getFieldMapping();
        
        //customfield_10119--SFDCCASE Field Id in JIRA
        //Create Request Body
        
        //Working request
        //string reqbody='{"fields":{"project":{"key":"' +sProjKey+ '"},"customfield_10119":"'+ objCase.CaseNumber +'","summary":"'+ objCase.Subject +'","description":"'+ objCase.Description.trim()+ '","issuetype":{"name":"Bug"}}}';
        
        // Hard coded Request
        //string reqbody='{"fields":{"project":{"key":"SFDCIN"},"summary": "Please ignore.","description": "Creating of an issue using project","issuetype":{"name":"Bug"}}}';  
        
        string reqbody='{"fields":{"project":{"key":"' +sProjKey+ '"}';
        for(string strTemp:MapFieldMapping.keySet()){
        	reqbody= reqbody +',' + '\"'+ strTemp + '\":' + '\"' + CaseDetail.get(MapFieldMapping.get(strTemp)) + '\"';
        }
        reqbody= reqbody + ',"issuetype":{"name":"Bug"}}}';
        
        
        
        system.debug(reqbody);
        
        //Send http Request
        Http h = new Http();
        HttpRequest req = new HttpRequest();
        String auth_header = 'Basic ' + EncodingUtil.base64Encode(Blob.valueOf(obj.strusername + ':' + obj.strpassword));
        req.setHeader('Content-Type','application/json');
        req.setHeader('accept','application/json');
        req.setHeader('Authorization',auth_header);
        req.setMethod('POST');
        req.setEndpoint(UtilClass.CreateJIRAURL);
        req.setBody(reqbody);
        req.setTimeout(120000);
        HttpResponse res = h.send(req);
        system.debug(res.getBody());
        
        JSONParser parser = JSON.createParser(res.getBody());
        string JIRAKey='';
        while (parser.nextToken() != null) {
            if ((parser.getCurrentToken() == JSONToken.FIELD_NAME) && 
                (parser.getText() == 'key')) {
                // Get the value.
                parser.nextToken();
                JIRAKey = parser.getText();
            }
        }
        //{"errorMessages":[],"errors":{"10119":"Field '10119' cannot be set. It is not on the appropriate screen, or unknown."}}
        //Add Error Handling Code
        
        Case updateCase=new Case();
        updateCase.id=CaseRec.id;
        updateCase.JIRAKEY__c=JIRAKey;
        updateCase.JIRA_Project_Key__c=sProjKey;
        update updateCase;
        

        
    }
    
    public static void UpDateJIRAIssue(Case CaseRec){
    
        // get Connection Detail
        UtilClass objUtilClass=new UtilClass();
        UtilClass.ConnectionWrp obj=objUtilClass.getConnectionDetail();
        
        // get Case Detail
        UtilClass.CaseWrapper objCase=objUtilClass.getCaseDetail(CaseRec);
        
        //get Project key
        string sProjKey=UtilClass.sProjectKey;
        system.debug(sProjKey);
        //Create Request Body
        string reqbody='{"fields":{"summary":"'+ objCase.Subject +'","description":"'+ objCase.Description.trim()+ '"}}';
        //string reqbody='{"fields":{"project":{"key":"SFDCIN"},"summary": "Please ignore.","description": "Creating of an issue using project","issuetype":{"name":"Bug"}}}';  
        
        system.debug(reqbody);
        
        //Send http Request
        Http h = new Http();
        HttpRequest req = new HttpRequest();
        String auth_header = 'Basic ' + EncodingUtil.base64Encode(Blob.valueOf(obj.strusername + ':' + obj.strpassword));
        req.setHeader('Content-Type','application/json');
        req.setHeader('accept','application/json');
        req.setHeader('Authorization',auth_header);
        req.setMethod('PUT');
        string sEndPoint=UtilClass.CreateJIRAURL+'/' + objCase.JIRAKEY ;
        system.debug(sEndPoint);
        req.setEndpoint(UtilClass.CreateJIRAURL+'/'+objCase.JIRAKEY);
        req.setBody(reqbody);
        req.setTimeout(120000);
        HttpResponse res = h.send(req);
        system.debug(res.getBody());
        // You should just receive a response with a status of "204 No Content"
        system.debug(res.getStatusCode());
        
        /*JSONParser parser = JSON.createParser(res.getBody());
        string JIRAKey='';
        while (parser.nextToken() != null) {
            if ((parser.getCurrentToken() == JSONToken.FIELD_NAME) && 
                (parser.getText() == 'key')) {
                // Get the value.
                parser.nextToken();
                JIRAKey = parser.getText();
            }
        }
        
        Case updateCase=new Case();
        updateCase.id=CaseRec.id;
        updateCase.JIRAKEY__c=JIRAKey;
        updateCase.JIRA_Project_Key__c=sProjKey;
        update updateCase;*/
        
        
    }
    
    public static void AddAttachment(Attachment attch){

        // get Connection Detail
        UtilClass objUtilClass=new UtilClass();
        UtilClass.ConnectionWrp obj=objUtilClass.getConnectionDetail();
        
        String jira_host = 'https://host.atlassian.net';
        String issue = 'SFDCIN-5';
        Attachment attach = [select Name, Body from Attachment where id=:attch.Id limit 1];

        Blob file_body = attach.Body;
        String file_name = attach.Name;

        String auth_header = 'Basic ' + EncodingUtil.base64Encode(Blob.valueOf(obj.strusername + ':' + obj.strpassword));
        //Attachment attach = [select Name, Body from Attachment limit 1];

        String url = UtilClass.CreateJIRAURL+'/' + issue + '/attachments';
        String boundary = '----------------------------741e90d31eff';
        String header = '--' + boundary + '\n' +
        'Content-Disposition: form-data; name="file"; filename="' + file_name + '";\n' +
        'Content-Type: application/octet-stream';

        String footer = '--' + boundary + '--';
        String headerEncoded = EncodingUtil.base64Encode(Blob.valueOf(header + '\r\n\r\n'));
        while (headerEncoded.endsWith('=')){
        header += ' ';
        headerEncoded = EncodingUtil.base64Encode(Blob.valueOf(header+'\r\n\r\n'));
        }

        String bodyEncoded = EncodingUtil.base64Encode(file_body);

        Blob bodyBlob = null;
        String last4Bytes = bodyEncoded.substring(bodyEncoded.length()-4,bodyEncoded.length());

        if (last4Bytes.endsWith('==')) {
        last4Bytes = last4Bytes.substring(0, 2) + '0K';
        bodyEncoded = bodyEncoded.substring(0, bodyEncoded.length() - 4) + last4Bytes;

        String footerEncoded = EncodingUtil.base64Encode(Blob.valueOf(footer));
        bodyBlob = EncodingUtil.base64Decode(headerEncoded + bodyEncoded + footerEncoded);
        } else if (last4Bytes.endsWith('=')) {
        last4Bytes = last4Bytes.substring(0, 3) + 'N';
        bodyEncoded = bodyEncoded.substring(0, bodyEncoded.length()-4) + last4Bytes;
        footer = '\n' + footer;
        String footerEncoded = EncodingUtil.base64Encode(Blob.valueOf(footer));
        bodyBlob = EncodingUtil.base64Decode(headerEncoded + bodyEncoded + footerEncoded);              
        } else {
        footer = '\r\n' + footer;
        String footerEncoded = EncodingUtil.base64Encode(Blob.valueOf(footer));
        bodyBlob = EncodingUtil.base64Decode(headerEncoded + bodyEncoded + footerEncoded);  
        }

        HttpRequest req = new HttpRequest();
        req.setHeader('Content-Type', 'multipart/form-data; boundary=' + boundary);
        req.setHeader('Authorization', auth_header);
        req.setHeader('X-Atlassian-Token', 'nocheck');
        req.setMethod('POST');
        req.setEndpoint(url);
        req.setBodyAsBlob(bodyBlob);
        req.setTimeout(120000);

        Http h = new Http();
        HTTPResponse res = h.send(req);
    
    }
    
    public static void AddJIRAComment(CaseComment CaseRecComment){
        //SELECT CommentBody,Id,ParentId FROM CaseComment
        
        // get Connection Detail
        UtilClass objUtilClass=new UtilClass();
        UtilClass.ConnectionWrp obj=objUtilClass.getConnectionDetail();
        
        // get Case Detail
        Case CaseRec=new Case();
        CaseRec.Id=CaseRecComment.ParentId;
        
        UtilClass.CaseWrapper objCase=objUtilClass.getCaseDetail(CaseRec);
        //get CaseComment Detail
        CaseRecComment=objUtilClass.getCaseComment(CaseRecComment);
        
        //get Project key
        string sProjKey=UtilClass.sProjectKey;
        system.debug(sProjKey);
        //Create Request Body
        //string reqbody='{"fields":{"project":{"key":"' +sProjKey+ '"},"summary":"'+ objCase.Subject +'","description":"'+ objCase.Description.trim()+ '","issuetype":{"name":"Bug"}}}';
        //string reqbody='{"fields":{"project":{"key":"SFDCIN"},"summary": "Please ignore.","description": "Creating of an issue using project","issuetype":{"name":"Bug"}}}';  
        
        //Add Comment Body
        //string reqbody='{"update":{"comment":[{"add":{"body": "It is time to finish this task"}}]}}';
        string reqbody='{"body":"'+ CaseRecComment.CommentBody+'"}';
        
        //string reqbody='{"update":{"comment":[{"add":{"body":"' +CaseRecComment.CommentBody+ '"}}]}}';
        
        system.debug(reqbody);
        
        //Send http Request
        Http h = new Http();
        HttpRequest req = new HttpRequest();
        String auth_header = 'Basic ' + EncodingUtil.base64Encode(Blob.valueOf(obj.strusername + ':' + obj.strpassword));
        req.setHeader('Content-Type','application/json');
        req.setHeader('accept','application/json');
        req.setHeader('Authorization',auth_header);
        req.setMethod('POST');
        string sEndPoint=UtilClass.CreateJIRAURL+'/' + objCase.JIRAKEY +'/comment';
        system.debug(sEndPoint);
        req.setEndpoint(UtilClass.CreateJIRAURL+'/' + objCase.JIRAKEY +'/comment');
        req.setBody(reqbody);
        req.setTimeout(120000);
        HttpResponse res = h.send(req);
        system.debug(res.getBody());
        system.debug(res.getStatusCode());
        
        //You should just receive a response with a status of "201" with the full json representation of the added comment
        
        /*JSONParser parser = JSON.createParser(res.getBody());
        string JIRAKey='';
        while (parser.nextToken() != null) {
            if ((parser.getCurrentToken() == JSONToken.FIELD_NAME) && 
                (parser.getText() == 'key')) {
                // Get the value.
                parser.nextToken();
                JIRAKey = parser.getText();
            }
        }
        
        Case updateCase=new Case();
        updateCase.id=CaseRec.id;
        updateCase.JIRAKEY__c=JIRAKey;
        updateCase.JIRA_Project_Key__c=sProjKey;
        update updateCase;*/
        

        
    }
    



}