Package org.apache.james.jspf.core.exceptions

Examples of org.apache.james.jspf.core.exceptions.PermErrorException

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            // We trim the compare value only for the comparison
            if (compare.toLowerCase().trim().startsWith(SPF1Constants.SPF_VERSION1 + " ") || compare.trim().equalsIgnoreCase(SPF1Constants.SPF_VERSION1)) {
                if (returnValue == null) {
                    returnValue = compare;
                } else {
                    throw new PermErrorException(
                            "More than 1 SPF record found");
                }
            }
        }
       
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        log.debug("Start expand domain: " + input);

        Matcher inputMatcher = domainSpecPattern.matcher(input);
        if (!inputMatcher.matches() || inputMatcher.groupCount() != 2) {
            throw new PermErrorException("Invalid DomainSpec: "+input);
        }

        StringBuffer res = new StringBuffer();
        if (inputMatcher.group(1) != null && inputMatcher.group(1).length() > 0) {
            res.append(expandMacroString(inputMatcher.group(1), macroData, false));
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        int pos = 0;

        while (inputMatcher.find()) {
            String match2 = inputMatcher.group();
            if (pos != inputMatcher.start()) {
                throw new PermErrorException("Middle part does not match: "+input.substring(0,pos)+">>"+input.substring(pos, inputMatcher.start())+"<<"+input.substring(inputMatcher.start())+" ["+input+"]");
            }
            if (match2.length() > 0) {
                if (match2.startsWith("%{")) {
                    macroCell = input.substring(inputMatcher.start() + 2, inputMatcher
                            .end() - 1);
                    inputMatcher
                            .appendReplacement(decodedValue, escapeForMatcher(replaceCell(macroCell, macroData, isExplanation)));
                } else if (match2.length() == 2 && match2.startsWith("%")) {
                    // handle the % escaping
                    /*
                     * From RFC4408:
                     *
                     * A literal "%" is expressed by "%%".
                     *   "%_" expands to a single " " space.
                     *   "%-" expands to a URL-encoded space, viz., "%20".
                     */
                    if ("%_".equals(match2)) {
                        inputMatcher.appendReplacement(decodedValue, " ");
                    } else if ("%-".equals(match2)) {
                        inputMatcher.appendReplacement(decodedValue, "%20");
                    } else {
                        inputMatcher.appendReplacement(decodedValue, escapeForMatcher(match2.substring(1)));
                    }
                }
            }
           
            pos = inputMatcher.end();
        }
       
        if (input.length() != pos) {
            throw new PermErrorException("End part does not match: "+input.substring(pos));
        }
       
        inputMatcher.appendTail(decodedValue);

        return decodedValue.toString();
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            }
            // Remove Macro code so that r macro code does not clash with r the
            // reverse modifier
            replaceValue = replaceValue.substring(1);
        } else {
            throw new PermErrorException("MacroLetter not found: "+replaceValue);
        }

        // Find number of domains to use
        cellPattern = Pattern.compile("\\d+");
        cellMatcher = cellPattern.matcher(replaceValue);
        while (cellMatcher.find()) {
            domainNumber = cellMatcher.group();
            if (Integer.parseInt(domainNumber) == 0) {
                throw new PermErrorException(
                        "Digit transformer must be non-zero");
            }
        }
        // find if reversed
        cellPattern = Pattern.compile("r");
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                }
            }
        }

        if (rValue == null) {
            throw new PermErrorException("Unknown command : " + variable);

        } else {
            log.debug("Used macro: " + macro + " replaced with: " + rValue);

            return rValue;
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     * SPF-RFC Section 10.1. Processing Limits
     */
    public void increaseCurrentDepth() throws PermErrorException {
        this.currentDepth++;
        if (currentDepth > MAX_DEPTH)
            throw new PermErrorException(
                    "Maximum mechanism/modifiers calls done: "
                        + currentDepth);
    }
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        // cycle terms
        for (int i = 0; i < terms.length; i++) {
            if (terms[i].length() > 0) {
                Matcher termMatcher = termPattern.matcher(terms[i]);
                if (!termMatcher.matches()) {
                    throw new PermErrorException("Term [" + terms[i]
                            + "] is not syntactically valid: "
                            + termPattern.pattern());
                }

                // true if we matched a modifier, false if we matched a
                // directive
                String modifierString = termMatcher
                        .group(TERM_STEP_REGEX_MODIFIER_POS);

                if (modifierString != null) {
                    // MODIFIER
                    Modifier mod = (Modifier) lookupAndCreateTerm(termMatcher,
                            TERM_STEP_REGEX_MODIFIER_POS);

                    if (mod.enforceSingleInstance()) {
                        Iterator<Modifier> it = result.getModifiers().iterator();
                        while (it.hasNext()) {
                            if (it.next().getClass().equals(mod.getClass())) {
                                throw new PermErrorException("More than one "
                                        + modifierString
                                        + " found in SPF-Record");
                            }
                        }
                    }
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     */
    public synchronized void config(Configuration params) throws PermErrorException {
        if (params.groupCount() >= 2 && params.group(1) != null) {
            String name = params.group(1).toLowerCase();
            if ("exp".equals(name) || "redirect".equals(name)) {
                throw new PermErrorException("exp and redirect are not valid names for unknown modifier: this probably means an invalid syntax for exp or redirect fallback to the unkown modifier.");
            }
        }
    }
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        log.debug("Start expand domain: " + input);

        Matcher inputMatcher = domainSpecPattern.matcher(input);
        if (!inputMatcher.matches() || inputMatcher.groupCount() != 2) {
            throw new PermErrorException("Invalid DomainSpec: "+input);
        }

        StringBuffer res = new StringBuffer();
        if (inputMatcher.group(1) != null && inputMatcher.group(1).length() > 0) {
            res.append(expandMacroString(inputMatcher.group(1), macroData, false));
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        int pos = 0;

        while (inputMatcher.find()) {
            String match2 = inputMatcher.group();
            if (pos != inputMatcher.start()) {
                throw new PermErrorException("Middle part does not match: "+input.substring(0,pos)+">>"+input.substring(pos, inputMatcher.start())+"<<"+input.substring(inputMatcher.start())+" ["+input+"]");
            }
            if (match2.length() > 0) {
                if (match2.startsWith("%{")) {
                    macroCell = input.substring(inputMatcher.start() + 2, inputMatcher
                            .end() - 1);
                    inputMatcher
                            .appendReplacement(decodedValue, escapeForMatcher(replaceCell(macroCell, macroData, isExplanation)));
                } else if (match2.length() == 2 && match2.startsWith("%")) {
                    // handle the % escaping
                    /*
                     * From RFC4408:
                     *
                     * A literal "%" is expressed by "%%".
                     *   "%_" expands to a single " " space.
                     *   "%-" expands to a URL-encoded space, viz., "%20".
                     */
                    if ("%_".equals(match2)) {
                        inputMatcher.appendReplacement(decodedValue, " ");
                    } else if ("%-".equals(match2)) {
                        inputMatcher.appendReplacement(decodedValue, "%20");
                    } else {
                        inputMatcher.appendReplacement(decodedValue, escapeForMatcher(match2.substring(1)));
                    }
                }
            }
           
            pos = inputMatcher.end();
        }
       
        if (input.length() != pos) {
            throw new PermErrorException("End part does not match: "+input.substring(pos));
        }
       
        inputMatcher.appendTail(decodedValue);

        return decodedValue.toString();
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Related Classes of org.apache.james.jspf.core.exceptions.PermErrorException

  • org.apache.james.jspf.core.IPAddr
  • org.apache.james.jspf.core.MacroExpand
  • org.apache.james.jspf.core.SPFSession
  • org.apache.james.jspf.parser.RFC4408SPF1Parser
  • org.apache.james.jspf.policies.SPFRetriever
  • org.apache.james.jspf.policies.SPFStrictCheckerRetriever
  • org.apache.james.jspf.terms.AMechanism
  • org.apache.james.jspf.terms.AMechanism$ExpandedChecker
  • org.apache.james.jspf.terms.Directive
  • org.apache.james.jspf.terms.IncludeMechanism
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