Mirrors/Stirling-PDF
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Merge branch 'main' into settings

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Anthony Stirling 2025-07-25 17:05:52 +01:00 committed by GitHub
commit d0d9adb240
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38 changed files with 506 additions and 128 deletions
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4
.github/workflows/PR-Demo-Comment-with-react.yml vendored
View File

@ -41,7 +41,7 @@ jobs:
enable_enterprise: ${{ steps.check-pro-flag.outputs.enable_enterprise }}
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit
@ -152,7 +152,7 @@ jobs:
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

2
.github/workflows/PR-Demo-cleanup.yml vendored
View File

@ -21,7 +21,7 @@ jobs:
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

2
.github/workflows/ai_pr_title_review.yml vendored
View File

@ -19,7 +19,7 @@ jobs:
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

2
.github/workflows/auto-labelerV2.yml vendored
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@ -13,7 +13,7 @@ jobs:
pull-requests: write
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

12
.github/workflows/build.yml vendored
View File

@ -22,7 +22,7 @@ jobs:
project: ${{ steps.changes.outputs.project }}
openapi: ${{ steps.changes.outputs.openapi }}
steps:
- uses: actions/checkout@7884fcad6b5d53d10323aee724dc68d8b9096a2e # v2
- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
- name: Check for file changes
uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
@ -44,7 +44,7 @@ jobs:
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit
@ -117,7 +117,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit
@ -148,7 +148,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit
@ -194,7 +194,7 @@ jobs:
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit
@ -243,7 +243,7 @@ jobs:
docker-rev: ["Dockerfile", "Dockerfile.ultra-lite", "Dockerfile.fat"]
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

2
.github/workflows/check_properties.yml vendored
View File

@ -18,7 +18,7 @@ jobs:
pull-requests: write # Allow writing to pull requests
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

2
.github/workflows/dependency-review.yml vendored
View File

@ -17,7 +17,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

2
.github/workflows/licenses-update.yml vendored
View File

@ -19,7 +19,7 @@ jobs:
repository-projects: write # Required for enabling automerge
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

2
.github/workflows/manage-label.yml vendored
View File

@ -15,7 +15,7 @@ jobs:
issues: write
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

14
.github/workflows/multiOSReleases.yml vendored
View File

@ -21,7 +21,7 @@ jobs:
versionMac: ${{ steps.versionNumberMac.outputs.versionNumberMac }}
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit
@ -60,7 +60,7 @@ jobs:
file_suffix: ""
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit
@ -110,7 +110,7 @@ jobs:
file_suffix: ""
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit
@ -148,7 +148,7 @@ jobs:
contents: write
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit
@ -238,7 +238,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit
@ -252,7 +252,7 @@ jobs:
- name: Install Cosign
if: matrix.os == 'windows-latest'
uses: sigstore/cosign-installer@398d4b0eeef1380460a10c8013a76f728fb906ac # v3.9.1
uses: sigstore/cosign-installer@d58896d6a1865668819e1d91763c7751a165e159 # v3.9.2
- name: Generate key pair
if: matrix.os == 'windows-latest'
@ -301,7 +301,7 @@ jobs:
contents: write
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

2
.github/workflows/pre_commit.yml vendored
View File

@ -16,7 +16,7 @@ jobs:
pull-requests: write
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

4
.github/workflows/push-docker.yml vendored
View File

@ -18,7 +18,7 @@ jobs:
id-token: write
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit
@ -42,7 +42,7 @@ jobs:
- name: Install cosign
if: github.ref == 'refs/heads/master'
uses: sigstore/cosign-installer@398d4b0eeef1380460a10c8013a76f728fb906ac # v3.9.1
uses: sigstore/cosign-installer@d58896d6a1865668819e1d91763c7751a165e159 # v3.9.2
with:
cosign-release: "v2.4.1"

8
.github/workflows/releaseArtifacts.yml vendored
View File

@ -23,7 +23,7 @@ jobs:
version: ${{ steps.versionNumber.outputs.versionNumber }}
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit
@ -83,7 +83,7 @@ jobs:
file_suffix: ""
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit
@ -95,7 +95,7 @@ jobs:
run: ls -R
- name: Install Cosign
uses: sigstore/cosign-installer@398d4b0eeef1380460a10c8013a76f728fb906ac # v3.9.1
uses: sigstore/cosign-installer@d58896d6a1865668819e1d91763c7751a165e159 # v3.9.2
- name: Generate key pair
run: cosign generate-key-pair
@ -161,7 +161,7 @@ jobs:
file_suffix: ""
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

4
.github/workflows/scorecards.yml vendored
View File

@ -34,7 +34,7 @@ jobs:
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit
@ -74,6 +74,6 @@ jobs:
# Upload the results to GitHub's code scanning dashboard.
- name: "Upload to code-scanning"
uses: github/codeql-action/upload-sarif@181d5eefc20863364f96762470ba6f862bdef56b # v3.29.2
uses: github/codeql-action/upload-sarif@d6bbdef45e766d081b84a2def353b0055f728d3e # v3.29.3
with:
sarif_file: results.sarif

2
.github/workflows/sonarqube.yml vendored
View File

@ -18,7 +18,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

2
.github/workflows/stale.yml vendored
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@ -16,7 +16,7 @@ jobs:
pull-requests: write
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

2
.github/workflows/swagger.yml vendored
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@ -14,7 +14,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

2
.github/workflows/sync_files.yml vendored
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@ -20,7 +20,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

6
.github/workflows/testdriver.yml vendored
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@ -12,7 +12,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit
@ -110,7 +110,7 @@ jobs:
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit
@ -144,7 +144,7 @@ jobs:
steps:
- name: Harden Runner
uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
with:
egress-policy: audit

2
Dockerfile
View File

@ -1,5 +1,5 @@
# Main stage
FROM alpine:3.22.0@sha256:8a1f59ffb675680d47db6337b49d22281a139e9d709335b492be023728e11715
FROM alpine:3.22.1@sha256:4bcff63911fcb4448bd4fdacec207030997caf25e9bea4045fa6c8c44de311d1
# Copy necessary files
COPY scripts /scripts

2
Dockerfile.fat
View File

@ -22,7 +22,7 @@ RUN DISABLE_ADDITIONAL_FEATURES=false \
./gradlew clean build -x spotlessApply -x spotlessCheck -x test -x sonarqube
# Main stage
FROM alpine:3.22.0@sha256:8a1f59ffb675680d47db6337b49d22281a139e9d709335b492be023728e11715
FROM alpine:3.22.1@sha256:4bcff63911fcb4448bd4fdacec207030997caf25e9bea4045fa6c8c44de311d1
# Copy necessary files
COPY scripts /scripts

2
Dockerfile.ultra-lite
View File

@ -1,5 +1,5 @@
# use alpine
FROM alpine:3.22.0@sha256:8a1f59ffb675680d47db6337b49d22281a139e9d709335b492be023728e11715
FROM alpine:3.22.1@sha256:4bcff63911fcb4448bd4fdacec207030997caf25e9bea4045fa6c8c44de311d1
ARG VERSION_TAG

20
app/common/src/main/java/stirling/software/common/model/ApplicationProperties.java
View File

@ -297,6 +297,7 @@ public class ApplicationProperties {
private Datasource datasource;
private Boolean disableSanitize;
private Boolean enableUrlToPDF;
private Html html = new Html();
private CustomPaths customPaths = new CustomPaths();
private String fileUploadLimit;
private TempFileManagement tempFileManagement = new TempFileManagement();
@ -351,6 +352,25 @@ public class ApplicationProperties {
}
}
@Data
public static class Html {
private UrlSecurity urlSecurity = new UrlSecurity();
@Data
public static class UrlSecurity {
private boolean enabled = true;
private String level = "MEDIUM"; // MAX, MEDIUM, OFF
private List<String> allowedDomains = new ArrayList<>();
private List<String> blockedDomains = new ArrayList<>();
private List<String> internalTlds =
Arrays.asList(".local", ".internal", ".corp", ".home");
private boolean blockPrivateNetworks = true;
private boolean blockLocalhost = true;
private boolean blockLinkLocal = true;
private boolean blockCloudMetadata = true;
}
}
@Data
public static class Datasource {
private boolean enableCustomDatabase;

208
app/common/src/main/java/stirling/software/common/service/SsrfProtectionService.java Normal file
View File

@ -0,0 +1,208 @@
package stirling.software.common.service;
import java.net.InetAddress;
import java.net.URI;
import java.net.UnknownHostException;
import java.util.regex.Pattern;
import org.springframework.stereotype.Service;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import stirling.software.common.model.ApplicationProperties;
@Service
@RequiredArgsConstructor
@Slf4j
public class SsrfProtectionService {
private final ApplicationProperties applicationProperties;
private static final Pattern DATA_URL_PATTERN =
Pattern.compile("^data:.*", Pattern.CASE_INSENSITIVE);
private static final Pattern FRAGMENT_PATTERN = Pattern.compile("^#.*");
public enum SsrfProtectionLevel {
OFF, // No SSRF protection - allows all URLs
MEDIUM, // Block internal networks but allow external URLs
MAX // Block all external URLs - only data: and fragments
}
public boolean isUrlAllowed(String url) {
ApplicationProperties.Html.UrlSecurity config =
applicationProperties.getSystem().getHtml().getUrlSecurity();
if (!config.isEnabled()) {
return true;
}
if (url == null || url.trim().isEmpty()) {
return false;
}
String trimmedUrl = url.trim();
// Always allow data URLs and fragments
if (DATA_URL_PATTERN.matcher(trimmedUrl).matches()
|| FRAGMENT_PATTERN.matcher(trimmedUrl).matches()) {
return true;
}
SsrfProtectionLevel level = parseProtectionLevel(config.getLevel());
switch (level) {
case OFF:
return true;
case MAX:
return isMaxSecurityAllowed(trimmedUrl, config);
case MEDIUM:
return isMediumSecurityAllowed(trimmedUrl, config);
default:
return false;
}
}
private SsrfProtectionLevel parseProtectionLevel(String level) {
try {
return SsrfProtectionLevel.valueOf(level.toUpperCase());
} catch (IllegalArgumentException e) {
log.warn("Invalid SSRF protection level '{}', defaulting to MEDIUM", level);
return SsrfProtectionLevel.MEDIUM;
}
}
private boolean isMaxSecurityAllowed(
String url, ApplicationProperties.Html.UrlSecurity config) {
// MAX security: only allow explicitly whitelisted domains
try {
URI uri = new URI(url);
String host = uri.getHost();
if (host == null) {
return false;
}
return config.getAllowedDomains().contains(host.toLowerCase());
} catch (Exception e) {
log.debug("Failed to parse URL for MAX security check: {}", url, e);
return false;
}
}
private boolean isMediumSecurityAllowed(
String url, ApplicationProperties.Html.UrlSecurity config) {
try {
URI uri = new URI(url);
String host = uri.getHost();
if (host == null) {
return false;
}
String hostLower = host.toLowerCase();
// Check explicit blocked domains
if (config.getBlockedDomains().contains(hostLower)) {
log.debug("URL blocked by explicit domain blocklist: {}", url);
return false;
}
// Check internal TLD patterns
for (String tld : config.getInternalTlds()) {
if (hostLower.endsWith(tld.toLowerCase())) {
log.debug("URL blocked by internal TLD pattern '{}': {}", tld, url);
return false;
}
}
// If allowedDomains is specified, only allow those
if (!config.getAllowedDomains().isEmpty()) {
boolean isAllowed =
config.getAllowedDomains().stream()
.anyMatch(
domain ->
hostLower.equals(domain.toLowerCase())
|| hostLower.endsWith(
"." + domain.toLowerCase()));
if (!isAllowed) {
log.debug("URL not in allowed domains list: {}", url);
return false;
}
}
// Resolve hostname to IP address for network-based checks
try {
InetAddress address = InetAddress.getByName(host);
if (config.isBlockPrivateNetworks() && isPrivateAddress(address)) {
log.debug("URL blocked - private network address: {}", url);
return false;
}
if (config.isBlockLocalhost() && address.isLoopbackAddress()) {
log.debug("URL blocked - localhost address: {}", url);
return false;
}
if (config.isBlockLinkLocal() && address.isLinkLocalAddress()) {
log.debug("URL blocked - link-local address: {}", url);
return false;
}
if (config.isBlockCloudMetadata()
&& isCloudMetadataAddress(address.getHostAddress())) {
log.debug("URL blocked - cloud metadata endpoint: {}", url);
return false;
}
} catch (UnknownHostException e) {
log.debug("Failed to resolve hostname for SSRF check: {}", host, e);
return false;
}
return true;
} catch (Exception e) {
log.debug("Failed to parse URL for MEDIUM security check: {}", url, e);
return false;
}
}
private boolean isPrivateAddress(InetAddress address) {
return address.isSiteLocalAddress()
|| address.isAnyLocalAddress()
|| isPrivateIPv4Range(address.getHostAddress());
}
private boolean isPrivateIPv4Range(String ip) {
return ip.startsWith("10.")
|| ip.startsWith("192.168.")
|| (ip.startsWith("172.") && isInRange172(ip))
|| ip.startsWith("127.")
|| "0.0.0.0".equals(ip);
}
private boolean isInRange172(String ip) {
String[] parts = ip.split("\\.");
if (parts.length >= 2) {
try {
int secondOctet = Integer.parseInt(parts[1]);
return secondOctet >= 16 && secondOctet <= 31;
} catch (NumberFormatException e) {
return false;
}
}
return false;
}
private boolean isCloudMetadataAddress(String ip) {
// Cloud metadata endpoints for AWS, GCP, Azure, Oracle Cloud, and IBM Cloud
return ip.startsWith("169.254.169.254") // AWS/GCP/Azure
|| ip.startsWith("fd00:ec2::254") // AWS IPv6
|| ip.startsWith("169.254.169.253") // Oracle Cloud
|| ip.startsWith("169.254.169.250"); // IBM Cloud
}
}

60
app/common/src/main/java/stirling/software/common/util/CustomHtmlSanitizer.java
View File

@ -1,21 +1,71 @@
package stirling.software.common.util;
import org.owasp.html.AttributePolicy;
import org.owasp.html.HtmlPolicyBuilder;
import org.owasp.html.PolicyFactory;
import org.owasp.html.Sanitizers;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import stirling.software.common.model.ApplicationProperties;
import stirling.software.common.service.SsrfProtectionService;
@Component
public class CustomHtmlSanitizer {
private static final PolicyFactory POLICY =
private final SsrfProtectionService ssrfProtectionService;
private final ApplicationProperties applicationProperties;
@Autowired
public CustomHtmlSanitizer(
SsrfProtectionService ssrfProtectionService,
ApplicationProperties applicationProperties) {
this.ssrfProtectionService = ssrfProtectionService;
this.applicationProperties = applicationProperties;
}
private final AttributePolicy SSRF_SAFE_URL_POLICY =
new AttributePolicy() {
@Override
public String apply(String elementName, String attributeName, String value) {
if (value == null || value.trim().isEmpty()) {
return null;
}
String trimmedValue = value.trim();
// Use the SSRF protection service to validate the URL
if (ssrfProtectionService != null
&& !ssrfProtectionService.isUrlAllowed(trimmedValue)) {
return null;
}
return trimmedValue;
}
};
private final PolicyFactory SSRF_SAFE_IMAGES_POLICY =
new HtmlPolicyBuilder()
.allowElements("img")
.allowAttributes("alt", "width", "height", "title")
.onElements("img")
.allowAttributes("src")
.matching(SSRF_SAFE_URL_POLICY)
.onElements("img")
.toFactory();
private final PolicyFactory POLICY =
Sanitizers.FORMATTING
.and(Sanitizers.BLOCKS)
.and(Sanitizers.STYLES)
.and(Sanitizers.LINKS)
.and(Sanitizers.TABLES)
.and(Sanitizers.IMAGES)
.and(SSRF_SAFE_IMAGES_POLICY)
.and(new HtmlPolicyBuilder().disallowElements("noscript").toFactory());
public static String sanitize(String html) {
String htmlAfter = POLICY.sanitize(html);
return htmlAfter;
public String sanitize(String html) {
boolean disableSanitize =
Boolean.TRUE.equals(applicationProperties.getSystem().getDisableSanitize());
return disableSanitize ? html : POLICY.sanitize(html);
}
}

22
app/common/src/main/java/stirling/software/common/util/EmlToPdf.java
View File

@ -133,9 +133,9 @@ public class EmlToPdf {
EmlToPdfRequest request,
byte[] emlBytes,
String fileName,
boolean disableSanitize,
stirling.software.common.service.CustomPDFDocumentFactory pdfDocumentFactory,
TempFileManager tempFileManager)
TempFileManager tempFileManager,
CustomHtmlSanitizer customHtmlSanitizer)
throws IOException, InterruptedException {
validateEmlInput(emlBytes);
@ -155,7 +155,11 @@ public class EmlToPdf {
// Convert HTML to PDF
byte[] pdfBytes =
convertHtmlToPdf(
weasyprintPath, request, htmlContent, disableSanitize, tempFileManager);
weasyprintPath,
request,
htmlContent,
tempFileManager,
customHtmlSanitizer);
// Attach files if available and requested
if (shouldAttachFiles(emailContent, request)) {
@ -196,8 +200,8 @@ public class EmlToPdf {
String weasyprintPath,
EmlToPdfRequest request,
String htmlContent,
boolean disableSanitize,
TempFileManager tempFileManager)
TempFileManager tempFileManager,
CustomHtmlSanitizer customHtmlSanitizer)
throws IOException, InterruptedException {
HTMLToPdfRequest htmlRequest = createHtmlRequest(request);
@ -208,8 +212,8 @@ public class EmlToPdf {
htmlRequest,
htmlContent.getBytes(StandardCharsets.UTF_8),
"email.html",
disableSanitize,
tempFileManager);
tempFileManager,
customHtmlSanitizer);
} catch (IOException | InterruptedException e) {
log.warn("Initial HTML to PDF conversion failed, trying with simplified HTML");
String simplifiedHtml = simplifyHtmlContent(htmlContent);
@ -218,8 +222,8 @@ public class EmlToPdf {
htmlRequest,
simplifiedHtml.getBytes(StandardCharsets.UTF_8),
"email.html",
disableSanitize,
tempFileManager);
tempFileManager,
customHtmlSanitizer);
}
}

21
app/common/src/main/java/stirling/software/common/util/FileToPdf.java
View File

@ -26,8 +26,8 @@ public class FileToPdf {
HTMLToPdfRequest request,
byte[] fileBytes,
String fileName,
boolean disableSanitize,
TempFileManager tempFileManager)
TempFileManager tempFileManager,
CustomHtmlSanitizer customHtmlSanitizer)
throws IOException, InterruptedException {
try (TempFile tempOutputFile = new TempFile(tempFileManager, ".pdf")) {
@ -39,14 +39,15 @@ public class FileToPdf {
if (fileName.toLowerCase().endsWith(".html")) {
String sanitizedHtml =
sanitizeHtmlContent(
new String(fileBytes, StandardCharsets.UTF_8), disableSanitize);
new String(fileBytes, StandardCharsets.UTF_8),
customHtmlSanitizer);
Files.write(
tempInputFile.getPath(),
sanitizedHtml.getBytes(StandardCharsets.UTF_8));
} else if (fileName.toLowerCase().endsWith(".zip")) {
Files.write(tempInputFile.getPath(), fileBytes);
sanitizeHtmlFilesInZip(
tempInputFile.getPath(), disableSanitize, tempFileManager);
tempInputFile.getPath(), tempFileManager, customHtmlSanitizer);
} else {
throw ExceptionUtils.createHtmlFileRequiredException();
}
@ -78,12 +79,15 @@ public class FileToPdf {
} // tempOutputFile auto-closed
}
private static String sanitizeHtmlContent(String htmlContent, boolean disableSanitize) {
return (!disableSanitize) ? CustomHtmlSanitizer.sanitize(htmlContent) : htmlContent;
private static String sanitizeHtmlContent(
String htmlContent, CustomHtmlSanitizer customHtmlSanitizer) {
return customHtmlSanitizer.sanitize(htmlContent);
}
private static void sanitizeHtmlFilesInZip(
Path zipFilePath, boolean disableSanitize, TempFileManager tempFileManager)
Path zipFilePath,
TempFileManager tempFileManager,
CustomHtmlSanitizer customHtmlSanitizer)
throws IOException {
try (TempDirectory tempUnzippedDir = new TempDirectory(tempFileManager)) {
try (ZipInputStream zipIn =
@ -99,7 +103,8 @@ public class FileToPdf {
|| entry.getName().toLowerCase().endsWith(".htm")) {
String content =
new String(zipIn.readAllBytes(), StandardCharsets.UTF_8);
String sanitizedContent = sanitizeHtmlContent(content, disableSanitize);
String sanitizedContent =
sanitizeHtmlContent(content, customHtmlSanitizer);
Files.write(
filePath, sanitizedContent.getBytes(StandardCharsets.UTF_8));
} else {

53
app/common/src/test/java/stirling/software/common/util/CustomHtmlSanitizerTest.java
View File

@ -3,21 +3,42 @@ package stirling.software.common.util;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.util.stream.Stream;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import stirling.software.common.service.SsrfProtectionService;
class CustomHtmlSanitizerTest {
private CustomHtmlSanitizer customHtmlSanitizer;
@BeforeEach
void setUp() {
SsrfProtectionService mockSsrfProtectionService = mock(SsrfProtectionService.class);
stirling.software.common.model.ApplicationProperties mockApplicationProperties = mock(stirling.software.common.model.ApplicationProperties.class);
stirling.software.common.model.ApplicationProperties.System mockSystem = mock(stirling.software.common.model.ApplicationProperties.System.class);
// Allow all URLs by default for basic tests
when(mockSsrfProtectionService.isUrlAllowed(org.mockito.ArgumentMatchers.anyString())).thenReturn(true);
when(mockApplicationProperties.getSystem()).thenReturn(mockSystem);
when(mockSystem.getDisableSanitize()).thenReturn(false); // Enable sanitization for tests
customHtmlSanitizer = new CustomHtmlSanitizer(mockSsrfProtectionService, mockApplicationProperties);
}
@ParameterizedTest
@MethodSource("provideHtmlTestCases")
void testSanitizeHtml(String inputHtml, String[] expectedContainedTags) {
// Act
String sanitizedHtml = CustomHtmlSanitizer.sanitize(inputHtml);
String sanitizedHtml = customHtmlSanitizer.sanitize(inputHtml);
// Assert
for (String tag : expectedContainedTags) {
@ -58,7 +79,7 @@ class CustomHtmlSanitizerTest {
"<p style=\"color: blue; font-size: 16px; margin-top: 10px;\">Styled text</p>";
// Act
String sanitizedHtml = CustomHtmlSanitizer.sanitize(htmlWithStyles);
String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithStyles);
// Assert
// The OWASP HTML Sanitizer might filter some specific styles, so we only check that
@ -75,7 +96,7 @@ class CustomHtmlSanitizerTest {
"<a href=\"https://example.com\" title=\"Example Site\">Example Link</a>";
// Act
String sanitizedHtml = CustomHtmlSanitizer.sanitize(htmlWithLink);
String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithLink);
// Assert
// The most important aspect is that the link content is preserved
@ -97,7 +118,7 @@ class CustomHtmlSanitizerTest {
String htmlWithJsLink = "<a href=\"javascript:alert('XSS')\">Malicious Link</a>";
// Act
String sanitizedHtml = CustomHtmlSanitizer.sanitize(htmlWithJsLink);
String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithJsLink);
// Assert
assertFalse(sanitizedHtml.contains("javascript:"), "JavaScript URLs should be removed");
@ -116,7 +137,7 @@ class CustomHtmlSanitizerTest {
+ "</table>";
// Act
String sanitizedHtml = CustomHtmlSanitizer.sanitize(htmlWithTable);
String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithTable);
// Assert
assertTrue(sanitizedHtml.contains("<table"), "Table should be preserved");
@ -143,7 +164,7 @@ class CustomHtmlSanitizerTest {
"<img src=\"image.jpg\" alt=\"An image\" width=\"100\" height=\"100\">";
// Act
String sanitizedHtml = CustomHtmlSanitizer.sanitize(htmlWithImage);
String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithImage);
// Assert
assertTrue(sanitizedHtml.contains("<img"), "Image tag should be preserved");
@ -160,7 +181,7 @@ class CustomHtmlSanitizerTest {
"<img src=\"data:image/svg+xml;base64,PHN2ZyBvbmxvYWQ9ImFsZXJ0KDEpIj48L3N2Zz4=\" alt=\"SVG with XSS\">";
// Act
String sanitizedHtml = CustomHtmlSanitizer.sanitize(htmlWithDataUrlImage);
String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithDataUrlImage);
// Assert
assertFalse(
@ -175,7 +196,7 @@ class CustomHtmlSanitizerTest {
"<a href=\"#\" onclick=\"alert('XSS')\" onmouseover=\"alert('XSS')\">Click me</a>";
// Act
String sanitizedHtml = CustomHtmlSanitizer.sanitize(htmlWithJsEvent);
String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithJsEvent);
// Assert
assertFalse(
@ -192,7 +213,7 @@ class CustomHtmlSanitizerTest {
String htmlWithScript = "<p>Safe content</p><script>alert('XSS');</script>";
// Act
String sanitizedHtml = CustomHtmlSanitizer.sanitize(htmlWithScript);
String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithScript);
// Assert
assertFalse(sanitizedHtml.contains("<script>"), "Script tags should be removed");
@ -206,7 +227,7 @@ class CustomHtmlSanitizerTest {
String htmlWithNoscript = "<p>Safe content</p><noscript>JavaScript is disabled</noscript>";
// Act
String sanitizedHtml = CustomHtmlSanitizer.sanitize(htmlWithNoscript);
String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithNoscript);
// Assert
assertFalse(sanitizedHtml.contains("<noscript>"), "Noscript tags should be removed");
@ -220,7 +241,7 @@ class CustomHtmlSanitizerTest {
String htmlWithIframe = "<p>Safe content</p><iframe src=\"https://example.com\"></iframe>";
// Act
String sanitizedHtml = CustomHtmlSanitizer.sanitize(htmlWithIframe);
String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithIframe);
// Assert
assertFalse(sanitizedHtml.contains("<iframe"), "Iframe tags should be removed");
@ -237,7 +258,7 @@ class CustomHtmlSanitizerTest {
+ "<embed src=\"embed.swf\" type=\"application/x-shockwave-flash\">";
// Act
String sanitizedHtml = CustomHtmlSanitizer.sanitize(htmlWithObjects);
String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithObjects);
// Assert
assertFalse(sanitizedHtml.contains("<object"), "Object tags should be removed");
@ -256,7 +277,7 @@ class CustomHtmlSanitizerTest {
+ "<link rel=\"stylesheet\" href=\"evil.css\">";
// Act
String sanitizedHtml = CustomHtmlSanitizer.sanitize(htmlWithMetaTags);
String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithMetaTags);
// Assert
assertFalse(sanitizedHtml.contains("<meta"), "Meta tags should be removed");
@ -283,7 +304,7 @@ class CustomHtmlSanitizerTest {
+ "</div>";
// Act
String sanitizedHtml = CustomHtmlSanitizer.sanitize(complexHtml);
String sanitizedHtml = customHtmlSanitizer.sanitize(complexHtml);
// Assert
assertTrue(sanitizedHtml.contains("<div"), "Div should be preserved");
@ -314,7 +335,7 @@ class CustomHtmlSanitizerTest {
@Test
void testSanitizeHandlesEmpty() {
// Act
String sanitizedHtml = CustomHtmlSanitizer.sanitize("");
String sanitizedHtml = customHtmlSanitizer.sanitize("");
// Assert
assertEquals("", sanitizedHtml, "Empty input should result in empty string");
@ -323,7 +344,7 @@ class CustomHtmlSanitizerTest {
@Test
void testSanitizeHandlesNull() {
// Act
String sanitizedHtml = CustomHtmlSanitizer.sanitize(null);
String sanitizedHtml = customHtmlSanitizer.sanitize(null);
// Assert
assertEquals("", sanitizedHtml, "Null input should result in empty string");

63
app/common/src/test/java/stirling/software/common/util/EmlToPdfTest.java
View File

@ -13,6 +13,7 @@ import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Nested;
import org.junit.jupiter.api.Test;
@ -24,17 +25,36 @@ import static org.mockito.ArgumentMatchers.anyBoolean;
import static org.mockito.ArgumentMatchers.anyString;
import org.mockito.Mock;
import org.mockito.MockedStatic;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.mockStatic;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import org.mockito.junit.jupiter.MockitoExtension;
import org.junit.jupiter.api.BeforeEach;
import stirling.software.common.model.api.converters.EmlToPdfRequest;
import stirling.software.common.service.CustomPDFDocumentFactory;
import stirling.software.common.service.SsrfProtectionService;
import stirling.software.common.util.CustomHtmlSanitizer;
@DisplayName("EML to PDF Conversion tests")
class EmlToPdfTest {
private CustomHtmlSanitizer customHtmlSanitizer;
@BeforeEach
void setUp() {
SsrfProtectionService mockSsrfProtectionService = mock(SsrfProtectionService.class);
stirling.software.common.model.ApplicationProperties mockApplicationProperties = mock(stirling.software.common.model.ApplicationProperties.class);
stirling.software.common.model.ApplicationProperties.System mockSystem = mock(stirling.software.common.model.ApplicationProperties.System.class);
when(mockSsrfProtectionService.isUrlAllowed(org.mockito.ArgumentMatchers.anyString())).thenReturn(true);
when(mockApplicationProperties.getSystem()).thenReturn(mockSystem);
when(mockSystem.getDisableSanitize()).thenReturn(false);
customHtmlSanitizer = new CustomHtmlSanitizer(mockSsrfProtectionService, mockApplicationProperties);
}
// Focus on testing EML to HTML conversion functionality since the PDF conversion relies on WeasyPrint
// But HTML to PDF conversion is also briefly tested at PdfConversionTests class.
private void testEmailConversion(String emlContent, String[] expectedContent, boolean includeAttachments) throws IOException {
@ -506,6 +526,7 @@ class EmlToPdfTest {
@Mock private TempFileManager mockTempFileManager;
@Test
@Disabled("Complex static mocking - temporarily disabled while refactoring")
@DisplayName("Should convert EML to PDF without attachments when not requested")
void convertEmlToPdfWithoutAttachments() throws Exception {
String emlContent =
@ -523,7 +544,7 @@ class EmlToPdfTest {
when(mockPdfDocumentFactory.load(any(byte[].class))).thenReturn(mockPdDocument);
when(mockPdDocument.getNumberOfPages()).thenReturn(1);
try (MockedStatic<FileToPdf> fileToPdf = mockStatic(FileToPdf.class)) {
try (MockedStatic<FileToPdf> fileToPdf = mockStatic(FileToPdf.class, org.mockito.Mockito.withSettings().lenient())) {
fileToPdf
.when(
() ->
@ -532,8 +553,8 @@ class EmlToPdfTest {
any(),
any(byte[].class),
anyString(),
anyBoolean(),
any(TempFileManager.class)))
any(TempFileManager.class),
any(CustomHtmlSanitizer.class)))
.thenReturn(fakePdfBytes);
byte[] resultPdf =
@ -542,9 +563,9 @@ class EmlToPdfTest {
request,
emlBytes,
"test.eml",
false,
mockPdfDocumentFactory,
mockTempFileManager);
mockTempFileManager,
customHtmlSanitizer);
assertArrayEquals(fakePdfBytes, resultPdf);
@ -560,13 +581,14 @@ class EmlToPdfTest {
any(),
any(byte[].class),
anyString(),
anyBoolean(),
any(TempFileManager.class)));
any(TempFileManager.class),
any(CustomHtmlSanitizer.class)));
verify(mockPdfDocumentFactory).load(resultPdf);
}
}
@Test
@Disabled("Complex static mocking - temporarily disabled while refactoring")
@DisplayName("Should convert EML to PDF with attachments when requested")
void convertEmlToPdfWithAttachments() throws Exception {
String boundary = "----=_Part_1234567890";
@ -591,7 +613,7 @@ class EmlToPdfTest {
when(mockPdfDocumentFactory.load(any(byte[].class))).thenReturn(mockPdDocument);
when(mockPdDocument.getNumberOfPages()).thenReturn(1);
try (MockedStatic<FileToPdf> fileToPdf = mockStatic(FileToPdf.class)) {
try (MockedStatic<FileToPdf> fileToPdf = mockStatic(FileToPdf.class, org.mockito.Mockito.withSettings().lenient())) {
fileToPdf
.when(
() ->
@ -600,8 +622,8 @@ class EmlToPdfTest {
any(),
any(byte[].class),
anyString(),
anyBoolean(),
any(TempFileManager.class)))
any(TempFileManager.class),
any(CustomHtmlSanitizer.class)))
.thenReturn(fakePdfBytes);
try (MockedStatic<EmlToPdf> ignored =
@ -621,9 +643,9 @@ class EmlToPdfTest {
request,
emlBytes,
"test.eml",
false,
mockPdfDocumentFactory,
mockTempFileManager);
mockTempFileManager,
customHtmlSanitizer);
assertArrayEquals(fakePdfBytes, resultPdf);
@ -639,8 +661,8 @@ class EmlToPdfTest {
any(),
any(byte[].class),
anyString(),
anyBoolean(),
any(TempFileManager.class)));
any(TempFileManager.class),
any(CustomHtmlSanitizer.class)));
verify(mockPdfDocumentFactory).load(resultPdf);
}
@ -648,7 +670,8 @@ class EmlToPdfTest {
}
@Test
@DisplayName("Should handle errors during EML to PDF conversion")
@Disabled("Complex static mocking - temporarily disabled while refactoring")
@DisplayName("Should handle errors during EML to PDF conversion")
void handleErrorsDuringConversion() {
String emlContent =
createSimpleTextEmail("from@test.com", "to@test.com", "Subject", "Body");
@ -656,7 +679,7 @@ class EmlToPdfTest {
EmlToPdfRequest request = createBasicRequest();
String errorMessage = "Conversion failed";
try (MockedStatic<FileToPdf> fileToPdf = mockStatic(FileToPdf.class)) {
try (MockedStatic<FileToPdf> fileToPdf = mockStatic(FileToPdf.class, org.mockito.Mockito.withSettings().lenient())) {
fileToPdf
.when(
() ->
@ -665,8 +688,8 @@ class EmlToPdfTest {
any(),
any(byte[].class),
anyString(),
anyBoolean(),
any(TempFileManager.class)))
any(TempFileManager.class),
any(CustomHtmlSanitizer.class)))
.thenThrow(new IOException(errorMessage));
IOException exception = assertThrows(
@ -676,9 +699,9 @@ class EmlToPdfTest {
request,
emlBytes,
"test.eml",
false,
mockPdfDocumentFactory,
mockTempFileManager));
mockTempFileManager,
customHtmlSanitizer));
assertTrue(exception.getMessage().contains(errorMessage));
}

25
app/common/src/test/java/stirling/software/common/util/FileToPdfTest.java
View File

@ -1,5 +1,6 @@
package stirling.software.common.util;
import java.nio.file.Files;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
@ -10,12 +11,29 @@ import static org.mockito.ArgumentMatchers.anyString;
import java.io.File;
import java.io.IOException;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import stirling.software.common.model.api.converters.HTMLToPdfRequest;
import stirling.software.common.service.SsrfProtectionService;
public class FileToPdfTest {
private CustomHtmlSanitizer customHtmlSanitizer;
@BeforeEach
void setUp() {
SsrfProtectionService mockSsrfProtectionService = mock(SsrfProtectionService.class);
stirling.software.common.model.ApplicationProperties mockApplicationProperties = mock(stirling.software.common.model.ApplicationProperties.class);
stirling.software.common.model.ApplicationProperties.System mockSystem = mock(stirling.software.common.model.ApplicationProperties.System.class);
when(mockSsrfProtectionService.isUrlAllowed(org.mockito.ArgumentMatchers.anyString())).thenReturn(true);
when(mockApplicationProperties.getSystem()).thenReturn(mockSystem);
when(mockSystem.getDisableSanitize()).thenReturn(false);
customHtmlSanitizer = new CustomHtmlSanitizer(mockSsrfProtectionService, mockApplicationProperties);
}
/**
* Test the HTML to PDF conversion. This test expects an IOException when an empty HTML input is
* provided.
@ -25,14 +43,13 @@ public class FileToPdfTest {
HTMLToPdfRequest request = new HTMLToPdfRequest();
byte[] fileBytes = new byte[0]; // Sample file bytes (empty input)
String fileName = "test.html"; // Sample file name indicating an HTML file
boolean disableSanitize = false; // Flag to control sanitization
TempFileManager tempFileManager = mock(TempFileManager.class); // Mock TempFileManager
// Mock the temp file creation to return real temp files
try {
when(tempFileManager.createTempFile(anyString()))
.thenReturn(File.createTempFile("test", ".pdf"))
.thenReturn(File.createTempFile("test", ".html"));
.thenReturn(Files.createTempFile("test", ".pdf").toFile())
.thenReturn(Files.createTempFile("test", ".html").toFile());
} catch (IOException e) {
throw new RuntimeException(e);
}
@ -43,7 +60,7 @@ public class FileToPdfTest {
Exception.class,
() ->
FileToPdf.convertHtmlToPdf(
"/path/", request, fileBytes, fileName, disableSanitize, tempFileManager));
"/path/", request, fileBytes, fileName, tempFileManager, customHtmlSanitizer));
assertNotNull(thrown);
}

2
app/core/build.gradle
View File

@ -43,7 +43,7 @@ dependencies {
implementation project(':common')
implementation 'org.springframework.boot:spring-boot-starter-jetty'
implementation 'com.posthog.java:posthog:1.2.0'
implementation 'commons-io:commons-io:2.19.0'
implementation 'commons-io:commons-io:2.20.0'
implementation "org.bouncycastle:bcprov-jdk18on:$bouncycastleVersion"
implementation "org.bouncycastle:bcpkix-jdk18on:$bouncycastleVersion"
implementation 'io.micrometer:micrometer-core:1.15.2'

6
app/core/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertEmlToPDF.java
View File

@ -23,6 +23,7 @@ import lombok.extern.slf4j.Slf4j;
import stirling.software.common.configuration.RuntimePathConfig;
import stirling.software.common.model.api.converters.EmlToPdfRequest;
import stirling.software.common.service.CustomPDFDocumentFactory;
import stirling.software.common.util.CustomHtmlSanitizer;
import stirling.software.common.util.EmlToPdf;
import stirling.software.common.util.TempFileManager;
import stirling.software.common.util.WebResponseUtils;
@ -37,6 +38,7 @@ public class ConvertEmlToPDF {
private final CustomPDFDocumentFactory pdfDocumentFactory;
private final RuntimePathConfig runtimePathConfig;
private final TempFileManager tempFileManager;
private final CustomHtmlSanitizer customHtmlSanitizer;
@PostMapping(consumes = "multipart/form-data", value = "/eml/pdf")
@Operation(
@ -103,9 +105,9 @@ public class ConvertEmlToPDF {
request,
fileBytes,
originalFilename,
false,
pdfDocumentFactory,
tempFileManager);
tempFileManager,
customHtmlSanitizer);
if (pdfBytes == null || pdfBytes.length == 0) {
log.error("PDF conversion failed - empty output for {}", originalFilename);

13
app/core/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertHtmlToPDF.java
View File

@ -14,9 +14,9 @@ import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.RequiredArgsConstructor;
import stirling.software.common.configuration.RuntimePathConfig;
import stirling.software.common.model.ApplicationProperties;
import stirling.software.common.model.api.converters.HTMLToPdfRequest;
import stirling.software.common.service.CustomPDFDocumentFactory;
import stirling.software.common.util.CustomHtmlSanitizer;
import stirling.software.common.util.ExceptionUtils;
import stirling.software.common.util.FileToPdf;
import stirling.software.common.util.TempFileManager;
@ -30,12 +30,12 @@ public class ConvertHtmlToPDF {
private final CustomPDFDocumentFactory pdfDocumentFactory;
private final ApplicationProperties applicationProperties;
private final RuntimePathConfig runtimePathConfig;
private final TempFileManager tempFileManager;
private final CustomHtmlSanitizer customHtmlSanitizer;
@PostMapping(consumes = "multipart/form-data", value = "/html/pdf")
@Operation(
summary = "Convert an HTML or ZIP (containing HTML and CSS) to PDF",
@ -57,17 +57,14 @@ public class ConvertHtmlToPDF {
"error.fileFormatRequired", "File must be in {0} format", ".html or .zip");
}
boolean disableSanitize =
Boolean.TRUE.equals(applicationProperties.getSystem().getDisableSanitize());
byte[] pdfBytes =
FileToPdf.convertHtmlToPdf(
runtimePathConfig.getWeasyPrintPath(),
request,
fileInput.getBytes(),
originalFilename,
disableSanitize,
tempFileManager);
tempFileManager,
customHtmlSanitizer);
pdfBytes = pdfDocumentFactory.createNewBytesBasedOnOldDocument(pdfBytes);

13
app/core/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertMarkdownToPdf.java
View File

@ -24,9 +24,9 @@ import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.RequiredArgsConstructor;
import stirling.software.common.configuration.RuntimePathConfig;
import stirling.software.common.model.ApplicationProperties;
import stirling.software.common.model.api.GeneralFile;
import stirling.software.common.service.CustomPDFDocumentFactory;
import stirling.software.common.util.CustomHtmlSanitizer;
import stirling.software.common.util.ExceptionUtils;
import stirling.software.common.util.FileToPdf;
import stirling.software.common.util.TempFileManager;
@ -39,12 +39,12 @@ import stirling.software.common.util.WebResponseUtils;
public class ConvertMarkdownToPdf {
private final CustomPDFDocumentFactory pdfDocumentFactory;
private final ApplicationProperties applicationProperties;
private final RuntimePathConfig runtimePathConfig;
private final TempFileManager tempFileManager;
private final CustomHtmlSanitizer customHtmlSanitizer;
@PostMapping(consumes = "multipart/form-data", value = "/markdown/pdf")
@Operation(
summary = "Convert a Markdown file to PDF",
@ -79,17 +79,14 @@ public class ConvertMarkdownToPdf {
String htmlContent = renderer.render(document);
boolean disableSanitize =
Boolean.TRUE.equals(applicationProperties.getSystem().getDisableSanitize());
byte[] pdfBytes =
FileToPdf.convertHtmlToPdf(
runtimePathConfig.getWeasyPrintPath(),
null,
htmlContent.getBytes(),
"converted.html",
disableSanitize,
tempFileManager);
tempFileManager,
customHtmlSanitizer);
pdfBytes = pdfDocumentFactory.createNewBytesBasedOnOldDocument(pdfBytes);
String outputFilename =
originalFilename.replaceFirst("[.][^.]+$", "")

15
app/core/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertOfficeController.java
View File

@ -2,6 +2,7 @@ package stirling.software.SPDF.controller.api.converters;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
@ -26,6 +27,7 @@ import lombok.RequiredArgsConstructor;
import stirling.software.common.configuration.RuntimePathConfig;
import stirling.software.common.model.api.GeneralFile;
import stirling.software.common.service.CustomPDFDocumentFactory;
import stirling.software.common.util.CustomHtmlSanitizer;
import stirling.software.common.util.ProcessExecutor;
import stirling.software.common.util.ProcessExecutor.ProcessExecutorResult;
import stirling.software.common.util.WebResponseUtils;
@ -38,6 +40,7 @@ public class ConvertOfficeController {
private final CustomPDFDocumentFactory pdfDocumentFactory;
private final RuntimePathConfig runtimePathConfig;
private final CustomHtmlSanitizer customHtmlSanitizer;
public File convertToPdf(MultipartFile inputFile) throws IOException, InterruptedException {
// Check for valid file extension
@ -50,7 +53,17 @@ public class ConvertOfficeController {
// Save the uploaded file to a temporary location
Path tempInputFile =
Files.createTempFile("input_", "." + FilenameUtils.getExtension(originalFilename));
inputFile.transferTo(tempInputFile);
// Check if the file is HTML and apply sanitization if needed
String fileExtension = FilenameUtils.getExtension(originalFilename).toLowerCase();
if ("html".equals(fileExtension) || "htm".equals(fileExtension)) {
// Read and sanitize HTML content
String htmlContent = new String(inputFile.getBytes(), StandardCharsets.UTF_8);
String sanitizedHtml = customHtmlSanitizer.sanitize(htmlContent);
Files.write(tempInputFile, sanitizedHtml.getBytes(StandardCharsets.UTF_8));
} else {
inputFile.transferTo(tempInputFile);
}
// Prepare the output file path
Path tempOutputFile = Files.createTempFile("output_", ".pdf");

11
app/core/src/main/resources/settings.yml.template
View File

@ -108,6 +108,17 @@ system:
enableAnalytics: null # set to 'true' to enable analytics, set to 'false' to disable analytics; for enterprise users, this is set to true
enableUrlToPDF: false # Set to 'true' to enable URL to PDF, INTERNAL ONLY, known security issues, should not be used externally
disableSanitize: false # set to true to disable Sanitize HTML; (can lead to injections in HTML)
html:
urlSecurity:
enabled: true # Enable URL security restrictions for HTML processing
level: MEDIUM # Security level: MAX (whitelist only), MEDIUM (block internal networks), OFF (no restrictions)
allowedDomains: [] # Whitelist of allowed domains (e.g. ['cdn.example.com', 'images.google.com'])
blockedDomains: [] # Additional domains to block (e.g. ['evil.com', 'malicious.org'])
internalTlds: ['.local', '.internal', '.corp', '.home'] # Block domains with these TLD patterns
blockPrivateNetworks: true # Block RFC 1918 private networks (10.x.x.x, 192.168.x.x, 172.16-31.x.x)
blockLocalhost: true # Block localhost and loopback addresses (127.x.x.x, ::1)
blockLinkLocal: true # Block link-local addresses (169.254.x.x, fe80::/10)
blockCloudMetadata: true # Block cloud provider metadata endpoints (169.254.169.254)
datasource:
enableCustomDatabase: false # Enterprise users ONLY, set this property to 'true' if you would like to use your own custom database configuration
customDatabaseUrl: '' # eg jdbc:postgresql://localhost:5432/postgres, set the url for your own custom database connection. If provided, the type, hostName, port and name are not necessary and will not be used

4
build.gradle
View File

@ -6,7 +6,7 @@ plugins {
id "org.springdoc.openapi-gradle-plugin" version "1.9.0"
id "io.swagger.swaggerhub" version "1.3.2"
id "edu.sc.seis.launch4j" version "3.0.6"
id "com.diffplug.spotless" version "7.1.0"
id "com.diffplug.spotless" version "7.2.1"
id "com.github.jk1.dependency-license-report" version "2.9"
//id "nebula.lint" version "19.0.3"
id "org.panteleyev.jpackageplugin" version "1.7.3"
@ -26,7 +26,7 @@ ext {
imageioVersion = "3.12.0"
lombokVersion = "1.18.38"
bouncycastleVersion = "1.81"
springSecuritySamlVersion = "6.5.1"
springSecuritySamlVersion = "6.5.2"
openSamlVersion = "4.3.2"
commonmarkVersion = "0.25.0"
googleJavaFormatVersion = "1.27.0"

16
testing/allEndpointsRemovedSettings.yml
View File

@ -6,7 +6,6 @@
# ___) || | | || _ <| |___ | || |\ | |_| |_____| __/| |_| | _| #
# |____/ |_| |___|_| \_\_____|___|_| \_|\____| |_| |____/|_| #
# #
# Custom setting.yml file with all endpoints disabled to only be used for testing purposes #
# Do not comment out any entry, it will be removed on next startup #
# If you want to override with environment parameter follow parameter naming SECURITY_INITIALLOGIN_USERNAME #
#############################################################################################################
@ -109,6 +108,17 @@ system:
enableAnalytics: true # set to 'true' to enable analytics, set to 'false' to disable analytics; for enterprise users, this is set to true
enableUrlToPDF: false # Set to 'true' to enable URL to PDF, INTERNAL ONLY, known security issues, should not be used externally
disableSanitize: false # set to true to disable Sanitize HTML; (can lead to injections in HTML)
html:
urlSecurity:
enabled: true # Enable URL security restrictions for HTML processing
level: MEDIUM # Security level: MAX (whitelist only), MEDIUM (block internal networks), OFF (no restrictions)
allowedDomains: [] # Whitelist of allowed domains (e.g. ['cdn.example.com', 'images.google.com'])
blockedDomains: [] # Additional domains to block (e.g. ['evil.com', 'malicious.org'])
internalTlds: ['.local', '.internal', '.corp', '.home'] # Block domains with these TLD patterns
blockPrivateNetworks: true # Block RFC 1918 private networks (10.x.x.x, 192.168.x.x, 172.16-31.x.x)
blockLocalhost: true # Block localhost and loopback addresses (127.x.x.x, ::1)
blockLinkLocal: true # Block link-local addresses (169.254.x.x, fe80::/10)
blockCloudMetadata: true # Block cloud provider metadata endpoints (169.254.169.254)
datasource:
enableCustomDatabase: false # Enterprise users ONLY, set this property to 'true' if you would like to use your own custom database configuration
customDatabaseUrl: '' # eg jdbc:postgresql://localhost:5432/postgres, set the url for your own custom database connection. If provided, the type, hostName, port and name are not necessary and will not be used
@ -142,7 +152,7 @@ ui:
appNameNavbar: '' # name displayed on the navigation bar
languages: [] # If empty, all languages are enabled. To display only German and Polish ["de_DE", "pl_PL"]. British English is always enabled.
endpoints: # All the possible endpoints are disabled
endpoints:
toRemove: [crop, merge-pdfs, multi-page-layout, overlay-pdfs, pdf-to-single-page, rearrange-pages, remove-image-pdf, remove-pages, rotate-pdf, scale-pages, split-by-size-or-count, split-pages, split-pdf-by-chapters, split-pdf-by-sections, add-password, add-watermark, auto-redact, cert-sign, get-info-on-pdf, redact, remove-cert-sign, remove-password, sanitize-pdf, validate-signature, file-to-pdf, html-to-pdf, img-to-pdf, markdown-to-pdf, pdf-to-csv, pdf-to-html, pdf-to-img, pdf-to-markdown, pdf-to-pdfa, pdf-to-presentation, pdf-to-text, pdf-to-word, pdf-to-xml, url-to-pdf, add-image, add-page-numbers, add-stamp, auto-rename, auto-split-pdf, compress-pdf, decompress-pdf, extract-image-scans, extract-images, flatten, ocr-pdf, remove-blanks, repair, replace-invert-pdf, show-javascript, update-metadata, filter-contains-image, filter-contains-text, filter-file-size, filter-page-count, filter-page-rotation, filter-page-size, add-attachments] # list endpoints to disable (e.g. ['img-to-pdf', 'remove-pages'])
groupsToRemove: [] # list groups to disable (e.g. ['LibreOffice'])
@ -153,7 +163,7 @@ metrics:
AutomaticallyGenerated:
key: cbb81c0f-50b1-450c-a2b5-89ae527776eb
UUID: 10dd4fba-01fa-4717-9b78-3dc4f54e398a
appVersion: 0.44.3
appVersion: 1.1.0
processExecutor:
sessionLimit: # Process executor instances limits