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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 8922x 8922x 8922x 8922x 26610x 26610x 26610x 26610x 26610x 26610x 26610x 26610x 26610x 26610x 26610x 26610x 26610x 26610x 26610x 26610x 26610x 26610x 26610x 8922x 8922x 2x 2x 8922x 8922x 8485x 8485x 8922x 8922x 202x 202x 8922x 8922x 218x 218x 218x 1214x 1214x 1214x 1210x 1210x 4x 1214x 1x 1x 3x 3x 1214x 1x 1x 1x 1x 2x 2x 2x 1214x 6x 6x 2x 2x 1214x 1214x 1x 1x 1x 1x 1214x 218x 218x 218x 8922x 8922x | import {Issue} from "../issue";
import {ABAPRule} from "./_abap_rule";
import {BasicRuleConfig} from "./_basic_rule_config";
import * as Statements from "../abap/2_statements/statements";
import * as Expressions from "../abap/2_statements/expressions";
import {IRuleMetadata, RuleTag} from "./_irule";
import {ABAPFile} from "../abap/abap_file";
export class RFCErrorHandlingConf extends BasicRuleConfig {
}
export class RFCErrorHandling extends ABAPRule {
private conf = new RFCErrorHandlingConf();
public getMetadata(): IRuleMetadata {
return {
key: "rfc_error_handling",
title: "RFC error handling",
tags: [RuleTag.SingleFile],
shortDescription: `Checks that exceptions 'system_failure' and 'communication_failure' are handled in RFC calls`,
extendedInformation: `https://help.sap.com/doc/abapdocu_750_index_htm/7.50/en-US/abenrfc_exception.htm`,
badExample: `
CALL FUNCTION 'ZRFC'
DESTINATION lv_rfc.`,
goodExample: `
CALL FUNCTION 'ZRFC'
DESTINATION lv_rfc
EXCEPTIONS
system_failure = 1 MESSAGE msg
communication_failure = 2 MESSAGE msg
resource_failure = 3
OTHERS = 4.`,
};
}
private getMessage(): string {
return "RFC error handling: At least one unhandled exception from SYSTEM_FAILURE, COMMUNICATION_FAILURE, RESOURCE_FAILURE.";
}
public getConfig() {
return this.conf;
}
public setConfig(conf: RFCErrorHandlingConf) {
this.conf = conf;
}
public runParsed(file: ABAPFile) {
const output: Issue[] = [];
for (const stat of file.getStatements()) {
const token = stat.getFirstToken();
if (!(stat.get() instanceof Statements.CallFunction)) {
continue;
}
if (!stat.findFirstExpression(Expressions.Destination)) {
continue;
}
const list = stat.findFirstExpression(Expressions.ParameterListExceptions);
if (list === undefined) {
const issue = Issue.atToken(file, token, this.getMessage(), this.getMetadata().key, this.conf.severity);
output.push(issue);
continue;
}
const parameters = list.findAllExpressions(Expressions.ParameterName);
const names: string[] = [];
for (const par of parameters) {
names.push(par.getFirstToken().getStr().toUpperCase());
}
if (names.indexOf("SYSTEM_FAILURE") < 0
|| names.indexOf("COMMUNICATION_FAILURE") < 0
|| names.indexOf("RESOURCE_FAILURE") < 0) {
const issue = Issue.atToken(file, token, this.getMessage(), this.getMetadata().key, this.conf.severity);
output.push(issue);
continue;
}
}
return output;
}
} |