diff --git a/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/MappedResource.java b/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/MappedResource.java new file mode 100644 index 00000000000..b44aff11d56 --- /dev/null +++ b/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/MappedResource.java @@ -0,0 +1,101 @@ +// +// ======================================================================== +// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.http.pathmap; + +import org.eclipse.jetty.util.annotation.ManagedAttribute; +import org.eclipse.jetty.util.annotation.ManagedObject; + +@ManagedObject("Mapped Resource") +public class MappedResource implements Comparable> +{ + private final PathSpec pathSpec; + private final E resource; + + public MappedResource(PathSpec pathSpec, E resource) + { + this.pathSpec = pathSpec; + this.resource = resource; + } + + /** + * Comparison is based solely on the pathSpec + */ + @Override + public int compareTo(MappedResource other) + { + return this.pathSpec.compareTo(other.pathSpec); + } + + @Override + public boolean equals(Object obj) + { + if (this == obj) + { + return true; + } + if (obj == null) + { + return false; + } + if (getClass() != obj.getClass()) + { + return false; + } + MappedResource other = (MappedResource)obj; + if (pathSpec == null) + { + if (other.pathSpec != null) + { + return false; + } + } + else if (!pathSpec.equals(other.pathSpec)) + { + return false; + } + return true; + } + + @ManagedAttribute(value = "path spec", readonly = true) + public PathSpec getPathSpec() + { + return pathSpec; + } + + @ManagedAttribute(value = "resource", readonly = true) + public E getResource() + { + return resource; + } + + @Override + public int hashCode() + { + final int prime = 31; + int result = 1; + result = (prime * result) + ((pathSpec == null) ? 0 : pathSpec.hashCode()); + return result; + } + + @Override + public String toString() + { + return String.format("MappedResource[pathSpec=%s,resource=%s]",pathSpec,resource); + } +} \ No newline at end of file diff --git a/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/PathMappings.java b/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/PathMappings.java new file mode 100644 index 00000000000..e0d975ca7df --- /dev/null +++ b/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/PathMappings.java @@ -0,0 +1,145 @@ +// +// ======================================================================== +// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.http.pathmap; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.Collections; +import java.util.Iterator; +import java.util.List; + +import org.eclipse.jetty.util.annotation.ManagedAttribute; +import org.eclipse.jetty.util.annotation.ManagedObject; +import org.eclipse.jetty.util.component.ContainerLifeCycle; +import org.eclipse.jetty.util.component.Dumpable; +import org.eclipse.jetty.util.log.Log; +import org.eclipse.jetty.util.log.Logger; + +/** + * Path Mappings of PathSpec to Resource. + *

+ * Sorted into search order upon entry into the Set + * + * @param the type of mapping endpoint + */ +@ManagedObject("Path Mappings") +public class PathMappings implements Iterable>, Dumpable +{ + private static final Logger LOG = Log.getLogger(PathMappings.class); + private List> mappings = new ArrayList>(); + private MappedResource defaultResource = null; + + @Override + public String dump() + { + return ContainerLifeCycle.dump(this); + } + + @Override + public void dump(Appendable out, String indent) throws IOException + { + ContainerLifeCycle.dump(out,indent,mappings); + } + + @ManagedAttribute(value = "mappings", readonly = true) + public List> getMappings() + { + return mappings; + } + + public void reset() + { + mappings.clear(); + } + + /** + * Return a list of MappedResource matches for the specified path. + * + * @param path the path to return matches on + * @return the list of mapped resource the path matches on + */ + public List> getMatches(String path) + { + boolean matchRoot = "/".equals(path); + + List> ret = new ArrayList<>(); + int len = mappings.size(); + for (int i = 0; i < len; i++) + { + MappedResource mr = mappings.get(i); + + switch (mr.getPathSpec().group) + { + case ROOT: + if (matchRoot) + ret.add(mr); + break; + case DEFAULT: + if (matchRoot || mr.getPathSpec().matches(path)) + ret.add(mr); + break; + default: + if (mr.getPathSpec().matches(path)) + ret.add(mr); + break; + } + } + return ret; + } + + public MappedResource getMatch(String path) + { + int len = mappings.size(); + for (int i = 0; i < len; i++) + { + MappedResource mr = mappings.get(i); + if (mr.getPathSpec().matches(path)) + { + return mr; + } + } + return defaultResource; + } + + @Override + public Iterator> iterator() + { + return mappings.iterator(); + } + + public void put(PathSpec pathSpec, E resource) + { + MappedResource entry = new MappedResource<>(pathSpec,resource); + if (pathSpec.group == PathSpecGroup.DEFAULT) + { + defaultResource = entry; + } + // TODO: warning on replacement of existing mapping? + mappings.add(entry); + if (LOG.isDebugEnabled()) + LOG.debug("Added {} to {}",entry,this); + Collections.sort(mappings); + } + + @Override + public String toString() + { + return String.format("%s[size=%d]",this.getClass().getSimpleName(),mappings.size()); + } +} diff --git a/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/PathSpec.java b/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/PathSpec.java new file mode 100644 index 00000000000..122211a5586 --- /dev/null +++ b/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/PathSpec.java @@ -0,0 +1,167 @@ +// +// ======================================================================== +// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.http.pathmap; + +/** + * The base PathSpec, what all other path specs are based on + */ +public abstract class PathSpec implements Comparable +{ + protected String pathSpec; + protected PathSpecGroup group; + protected int pathDepth; + protected int specLength; + + @Override + public int compareTo(PathSpec other) + { + // Grouping (increasing) + int diff = this.group.ordinal() - other.group.ordinal(); + if (diff != 0) + { + return diff; + } + + // Spec Length (decreasing) + diff = other.specLength - this.specLength; + if (diff != 0) + { + return diff; + } + + // Path Spec Name (alphabetical) + return this.pathSpec.compareTo(other.pathSpec); + } + + @Override + public boolean equals(Object obj) + { + if (this == obj) + { + return true; + } + if (obj == null) + { + return false; + } + if (getClass() != obj.getClass()) + { + return false; + } + PathSpec other = (PathSpec)obj; + if (pathSpec == null) + { + if (other.pathSpec != null) + { + return false; + } + } + else if (!pathSpec.equals(other.pathSpec)) + { + return false; + } + return true; + } + + public PathSpecGroup getGroup() + { + return group; + } + + /** + * Get the number of path elements that this path spec declares. + *

+ * This is used to determine longest match logic. + * + * @return the depth of the path segments that this spec declares + */ + public int getPathDepth() + { + return pathDepth; + } + + /** + * Return the portion of the path that is after the path spec. + * + * @param path + * the path to match against + * @return the path info portion of the string + */ + public abstract String getPathInfo(String path); + + /** + * Return the portion of the path that matches a path spec. + * + * @param path + * the path to match against + * @return the match, or null if no match at all + */ + public abstract String getPathMatch(String path); + + /** + * The as-provided path spec. + * + * @return the as-provided path spec + */ + public String getPathSpec() + { + return pathSpec; + } + + /** + * Get the relative path. + * + * @param base + * the base the path is relative to + * @param path + * the additional path + * @return the base plus path with pathSpec portion removed + */ + public abstract String getRelativePath(String base, String path); + + @Override + public int hashCode() + { + final int prime = 31; + int result = 1; + result = (prime * result) + ((pathSpec == null)?0:pathSpec.hashCode()); + return result; + } + + /** + * Test to see if the provided path matches this path spec + * + * @param path + * the path to test + * @return true if the path matches this path spec, false otherwise + */ + public abstract boolean matches(String path); + + @Override + public String toString() + { + StringBuilder str = new StringBuilder(); + str.append(this.getClass().getSimpleName()).append("[\""); + str.append(pathSpec); + str.append("\",pathDepth=").append(pathDepth); + str.append(",group=").append(group); + str.append("]"); + return str.toString(); + } +} diff --git a/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/PathSpecGroup.java b/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/PathSpecGroup.java new file mode 100644 index 00000000000..3a191a94e8b --- /dev/null +++ b/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/PathSpecGroup.java @@ -0,0 +1,101 @@ +// +// ======================================================================== +// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.http.pathmap; + +/** + * Types of path spec groups. + *

+ * This is used to facilitate proper pathspec search order. + *

+ * Search Order: + *

    + *
  1. {@link PathSpecGroup#ordinal()} [increasing]
    2. + *
  2. {@link PathSpec#specLength} [decreasing]
    3. + *
  3. {@link PathSpec#pathSpec} [natural sort order]
    4. + *
+ */ +public enum PathSpecGroup +{ + // NOTE: Order of enums determines order of Groups. + + /** + * For exactly defined path specs, no glob. + */ + EXACT, + /** + * For path specs that have a hardcoded prefix and suffix with wildcard glob in the middle. + * + * 
+     *   "^/downloads/[^/]*.zip$"  - regex spec
+     *   "/a/{var}/c"              - uri-template spec
+     *
+ * + * Note: there is no known servlet spec variant of this kind of path spec + */ + MIDDLE_GLOB, + /** + * For path specs that have a hardcoded prefix and a trailing wildcard glob. + *

+ * + * 

+     *   "/downloads/*"          - servlet spec
+     *   "/api/*"                - servlet spec
+     *   "^/rest/.*$"            - regex spec
+     *   "/bookings/{guest-id}"  - uri-template spec
+     *   "/rewards/{vip-level}"  - uri-template spec
+     *
+ */ + PREFIX_GLOB, + /** + * For path specs that have a wildcard glob with a hardcoded suffix + * + * 
+     *   "*.do"        - servlet spec
+     *   "*.css"       - servlet spec
+     *   "^.*\.zip$"   - regex spec
+     *
+ * + * Note: there is no known uri-template spec variant of this kind of path spec + */ + SUFFIX_GLOB, + /** + * The root spec for accessing the Root behavior. + * + * 
+     *   ""           - servlet spec       (Root Servlet)
+     *   null         - servlet spec       (Root Servlet)
+     *
+ * + * Note: there is no known uri-template spec variant of this kind of path spec + */ + ROOT, + /** + * The default spec for accessing the Default path behavior. + * + * 
+     *   "/"           - servlet spec      (Default Servlet)
+     *   "/"           - uri-template spec (Root Context)
+     *   "^/$"         - regex spec        (Root Context)
+     *
+ * + * Per Servlet Spec, pathInfo is always null for these specs. + * If nothing above matches, then default will match. + */ + DEFAULT, +} diff --git a/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/RegexPathSpec.java b/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/RegexPathSpec.java new file mode 100644 index 00000000000..4f9a0a23abe --- /dev/null +++ b/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/RegexPathSpec.java @@ -0,0 +1,176 @@ +// +// ======================================================================== +// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.http.pathmap; + +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +public class RegexPathSpec extends PathSpec +{ + protected Pattern pattern; + + protected RegexPathSpec() + { + super(); + } + + public RegexPathSpec(String regex) + { + super.pathSpec = regex; + boolean inGrouping = false; + this.pathDepth = 0; + this.specLength = pathSpec.length(); + // build up a simple signature we can use to identify the grouping + StringBuilder signature = new StringBuilder(); + for (char c : pathSpec.toCharArray()) + { + switch (c) + { + case '[': + inGrouping = true; + break; + case ']': + inGrouping = false; + signature.append('g'); // glob + break; + case '*': + signature.append('g'); // glob + break; + case '/': + if (!inGrouping) + { + this.pathDepth++; + } + break; + default: + if (!inGrouping) + { + if (Character.isLetterOrDigit(c)) + { + signature.append('l'); // literal (exact) + } + } + break; + } + } + this.pattern = Pattern.compile(pathSpec); + + // Figure out the grouping based on the signature + String sig = signature.toString(); + + if (Pattern.matches("^l*$",sig)) + { + this.group = PathSpecGroup.EXACT; + } + else if (Pattern.matches("^l*g+",sig)) + { + this.group = PathSpecGroup.PREFIX_GLOB; + } + else if (Pattern.matches("^g+l+$",sig)) + { + this.group = PathSpecGroup.SUFFIX_GLOB; + } + else + { + this.group = PathSpecGroup.MIDDLE_GLOB; + } + } + + public Matcher getMatcher(String path) + { + return this.pattern.matcher(path); + } + + @Override + public String getPathInfo(String path) + { + // Path Info only valid for PREFIX_GLOB types + if (group == PathSpecGroup.PREFIX_GLOB) + { + Matcher matcher = getMatcher(path); + if (matcher.matches()) + { + if (matcher.groupCount() >= 1) + { + String pathInfo = matcher.group(1); + if ("".equals(pathInfo)) + { + return "/"; + } + else + { + return pathInfo; + } + } + } + } + return null; + } + + @Override + public String getPathMatch(String path) + { + Matcher matcher = getMatcher(path); + if (matcher.matches()) + { + if (matcher.groupCount() >= 1) + { + int idx = matcher.start(1); + if (idx > 0) + { + if (path.charAt(idx - 1) == '/') + { + idx--; + } + return path.substring(0,idx); + } + } + return path; + } + return null; + } + + public Pattern getPattern() + { + return this.pattern; + } + + @Override + public String getRelativePath(String base, String path) + { + // TODO Auto-generated method stub + return null; + } + + @Override + public boolean matches(final String path) + { + int idx = path.indexOf('?'); + if (idx >= 0) + { + // match only non-query part + return getMatcher(path.substring(0,idx)).matches(); + } + else + { + // match entire path + return getMatcher(path).matches(); + } + } +} diff --git a/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/ServletPathSpec.java b/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/ServletPathSpec.java new file mode 100644 index 00000000000..55399748e29 --- /dev/null +++ b/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/ServletPathSpec.java @@ -0,0 +1,261 @@ +// +// ======================================================================== +// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.http.pathmap; + +import org.eclipse.jetty.util.URIUtil; + +public class ServletPathSpec extends PathSpec +{ + public ServletPathSpec(String servletPathSpec) + { + super(); + assertValidServletPathSpec(servletPathSpec); + + // The Root Path Spec + if ((servletPathSpec == null) || (servletPathSpec.length() == 0)) + { + super.pathSpec = ""; + super.pathDepth = -1; // force this to be at the end of the sort order + this.specLength = 1; + this.group = PathSpecGroup.ROOT; + return; + } + + // The Default Path Spec + if("/".equals(servletPathSpec)) + { + super.pathSpec = "/"; + super.pathDepth = -1; // force this to be at the end of the sort order + this.specLength = 1; + this.group = PathSpecGroup.DEFAULT; + return; + } + + this.specLength = servletPathSpec.length(); + super.pathDepth = 0; + char lastChar = servletPathSpec.charAt(specLength - 1); + // prefix based + if ((servletPathSpec.charAt(0) == '/') && (specLength > 1) && (lastChar == '*')) + { + this.group = PathSpecGroup.PREFIX_GLOB; + } + // suffix based + else if (servletPathSpec.charAt(0) == '*') + { + this.group = PathSpecGroup.SUFFIX_GLOB; + } + else + { + this.group = PathSpecGroup.EXACT; + } + + for (int i = 0; i < specLength; i++) + { + int cp = servletPathSpec.codePointAt(i); + if (cp < 128) + { + char c = (char)cp; + switch (c) + { + case '/': + super.pathDepth++; + break; + } + } + } + + super.pathSpec = servletPathSpec; + } + + private void assertValidServletPathSpec(String servletPathSpec) + { + if ((servletPathSpec == null) || servletPathSpec.equals("")) + { + return; // empty path spec + } + + int len = servletPathSpec.length(); + // path spec must either start with '/' or '*.' + if (servletPathSpec.charAt(0) == '/') + { + // Prefix Based + if (len == 1) + { + return; // simple '/' path spec + } + int idx = servletPathSpec.indexOf('*'); + if (idx < 0) + { + return; // no hit on glob '*' + } + // only allowed to have '*' at the end of the path spec + if (idx != (len - 1)) + { + throw new IllegalArgumentException("Servlet Spec 12.2 violation: glob '*' can only exist at end of prefix based matches: bad spec \""+ servletPathSpec +"\""); + } + } + else if (servletPathSpec.startsWith("*.")) + { + // Suffix Based + int idx = servletPathSpec.indexOf('/'); + // cannot have path separator + if (idx >= 0) + { + throw new IllegalArgumentException("Servlet Spec 12.2 violation: suffix based path spec cannot have path separators: bad spec \""+ servletPathSpec +"\""); + } + + idx = servletPathSpec.indexOf('*',2); + // only allowed to have 1 glob '*', at the start of the path spec + if (idx >= 1) + { + throw new IllegalArgumentException("Servlet Spec 12.2 violation: suffix based path spec cannot have multiple glob '*': bad spec \""+ servletPathSpec +"\""); + } + } + else + { + throw new IllegalArgumentException("Servlet Spec 12.2 violation: path spec must start with \"/\" or \"*.\": bad spec \""+ servletPathSpec +"\""); + } + } + + @Override + public String getPathInfo(String path) + { + // Path Info only valid for PREFIX_GLOB types + if (group == PathSpecGroup.PREFIX_GLOB) + { + if (path.length() == (specLength - 2)) + { + return null; + } + return path.substring(specLength - 2); + } + + return null; + } + + @Override + public String getPathMatch(String path) + { + switch (group) + { + case EXACT: + if (pathSpec.equals(path)) + { + return path; + } + else + { + return null; + } + case PREFIX_GLOB: + if (isWildcardMatch(path)) + { + return path.substring(0,specLength - 2); + } + else + { + return null; + } + case SUFFIX_GLOB: + if (path.regionMatches(path.length() - (specLength - 1),pathSpec,1,specLength - 1)) + { + return path; + } + else + { + return null; + } + case DEFAULT: + return path; + default: + return null; + } + } + + @Override + public String getRelativePath(String base, String path) + { + String info = getPathInfo(path); + if (info == null) + { + info = path; + } + + if (info.startsWith("./")) + { + info = info.substring(2); + } + if (base.endsWith(URIUtil.SLASH)) + { + if (info.startsWith(URIUtil.SLASH)) + { + path = base + info.substring(1); + } + else + { + path = base + info; + } + } + else if (info.startsWith(URIUtil.SLASH)) + { + path = base + info; + } + else + { + path = base + URIUtil.SLASH + info; + } + return path; + } + + private boolean isWildcardMatch(String path) + { + // For a spec of "/foo/*" match "/foo" , "/foo/..." but not "/foobar" + int cpl = specLength - 2; + if ((group == PathSpecGroup.PREFIX_GLOB) && (path.regionMatches(0,pathSpec,0,cpl))) + { + if ((path.length() == cpl) || ('/' == path.charAt(cpl))) + { + return true; + } + } + return false; + } + + @Override + public boolean matches(String path) + { + switch (group) + { + case EXACT: + return pathSpec.equals(path); + case PREFIX_GLOB: + return (!"/".equals(path) && isWildcardMatch(path)); + case SUFFIX_GLOB: + return path.regionMatches((path.length() - specLength) + 1,pathSpec,1,specLength - 1); + case ROOT: + // Only "/" matches + return ("/".equals(path)); + case DEFAULT: + // If we reached this point, then everything matches + return true; + default: + return false; + } + } +} diff --git a/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/UriTemplatePathSpec.java b/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/UriTemplatePathSpec.java new file mode 100644 index 00000000000..fe25230b771 --- /dev/null +++ b/jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/UriTemplatePathSpec.java @@ -0,0 +1,341 @@ +// +// ======================================================================== +// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.http.pathmap; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Objects; +import java.util.Set; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import org.eclipse.jetty.util.TypeUtil; +import org.eclipse.jetty.util.log.Log; +import org.eclipse.jetty.util.log.Logger; + +/** + * PathSpec for URI Template based declarations + * + * @see URI Templates (Level 1) + */ +public class UriTemplatePathSpec extends RegexPathSpec +{ + private static final Logger LOG = Log.getLogger(UriTemplatePathSpec.class); + + private static final Pattern VARIABLE_PATTERN = Pattern.compile("\\{(.*)\\}"); + /** Reserved Symbols in URI Template variable */ + private static final String VARIABLE_RESERVED = ":/?#[]@" + // gen-delims + "!$&'()*+,;="; // sub-delims + /** Allowed Symbols in a URI Template variable */ + private static final String VARIABLE_SYMBOLS="-._"; + private static final Set FORBIDDEN_SEGMENTS; + + static + { + FORBIDDEN_SEGMENTS = new HashSet<>(); + FORBIDDEN_SEGMENTS.add("/./"); + FORBIDDEN_SEGMENTS.add("/../"); + FORBIDDEN_SEGMENTS.add("//"); + } + + private String variables[]; + + public UriTemplatePathSpec(String rawSpec) + { + super(); + Objects.requireNonNull(rawSpec,"Path Param Spec cannot be null"); + + if ("".equals(rawSpec) || "/".equals(rawSpec)) + { + super.pathSpec = "/"; + super.pattern = Pattern.compile("^/$"); + super.pathDepth = 1; + this.specLength = 1; + this.variables = new String[0]; + this.group = PathSpecGroup.EXACT; + return; + } + + if (rawSpec.charAt(0) != '/') + { + // path specs must start with '/' + StringBuilder err = new StringBuilder(); + err.append("Syntax Error: path spec \""); + err.append(rawSpec); + err.append("\" must start with '/'"); + throw new IllegalArgumentException(err.toString()); + } + + for (String forbidden : FORBIDDEN_SEGMENTS) + { + if (rawSpec.contains(forbidden)) + { + StringBuilder err = new StringBuilder(); + err.append("Syntax Error: segment "); + err.append(forbidden); + err.append(" is forbidden in path spec: "); + err.append(rawSpec); + throw new IllegalArgumentException(err.toString()); + } + } + + this.pathSpec = rawSpec; + + StringBuilder regex = new StringBuilder(); + regex.append('^'); + + List varNames = new ArrayList<>(); + // split up into path segments (ignoring the first slash that will always be empty) + String segments[] = rawSpec.substring(1).split("/"); + char segmentSignature[] = new char[segments.length]; + this.pathDepth = segments.length; + for (int i = 0; i < segments.length; i++) + { + String segment = segments[i]; + Matcher mat = VARIABLE_PATTERN.matcher(segment); + + if (mat.matches()) + { + // entire path segment is a variable. + String variable = mat.group(1); + if (varNames.contains(variable)) + { + // duplicate variable names + StringBuilder err = new StringBuilder(); + err.append("Syntax Error: variable "); + err.append(variable); + err.append(" is duplicated in path spec: "); + err.append(rawSpec); + throw new IllegalArgumentException(err.toString()); + } + + assertIsValidVariableLiteral(variable); + + segmentSignature[i] = 'v'; // variable + // valid variable name + varNames.add(variable); + // build regex + regex.append("/([^/]+)"); + } + else if (mat.find(0)) + { + // variable exists as partial segment + StringBuilder err = new StringBuilder(); + err.append("Syntax Error: variable "); + err.append(mat.group()); + err.append(" must exist as entire path segment: "); + err.append(rawSpec); + throw new IllegalArgumentException(err.toString()); + } + else if ((segment.indexOf('{') >= 0) || (segment.indexOf('}') >= 0)) + { + // variable is split with a path separator + StringBuilder err = new StringBuilder(); + err.append("Syntax Error: invalid path segment /"); + err.append(segment); + err.append("/ variable declaration incomplete: "); + err.append(rawSpec); + throw new IllegalArgumentException(err.toString()); + } + else if (segment.indexOf('*') >= 0) + { + // glob segment + StringBuilder err = new StringBuilder(); + err.append("Syntax Error: path segment /"); + err.append(segment); + err.append("/ contains a wildcard symbol (not supported by this uri-template implementation): "); + err.append(rawSpec); + throw new IllegalArgumentException(err.toString()); + } + else + { + // valid path segment + segmentSignature[i] = 'e'; // exact + // build regex + regex.append('/'); + // escape regex special characters + for (char c : segment.toCharArray()) + { + if ((c == '.') || (c == '[') || (c == ']') || (c == '\\')) + { + regex.append('\\'); + } + regex.append(c); + } + } + } + + // Handle trailing slash (which is not picked up during split) + if(rawSpec.charAt(rawSpec.length()-1) == '/') + { + regex.append('/'); + } + + regex.append('$'); + + this.pattern = Pattern.compile(regex.toString()); + + int varcount = varNames.size(); + this.variables = varNames.toArray(new String[varcount]); + + // Convert signature to group + String sig = String.valueOf(segmentSignature); + + if (Pattern.matches("^e*$",sig)) + { + this.group = PathSpecGroup.EXACT; + } + else if (Pattern.matches("^e*v+",sig)) + { + this.group = PathSpecGroup.PREFIX_GLOB; + } + else if (Pattern.matches("^v+e+",sig)) + { + this.group = PathSpecGroup.SUFFIX_GLOB; + } + else + { + this.group = PathSpecGroup.MIDDLE_GLOB; + } + } + + /** + * Validate variable literal name, per RFC6570, Section 2.1 Literals + * @param variable + * @param pathParamSpec + */ + private void assertIsValidVariableLiteral(String variable) + { + int len = variable.length(); + + int i = 0; + int codepoint; + boolean valid = (len > 0); // must not be zero length + + while (valid && i < len) + { + codepoint = variable.codePointAt(i); + i += Character.charCount(codepoint); + + // basic letters, digits, or symbols + if (isValidBasicLiteralCodepoint(codepoint)) + { + continue; + } + + // The ucschar and iprivate pieces + if (Character.isSupplementaryCodePoint(codepoint)) + { + continue; + } + + // pct-encoded + if (codepoint == '%') + { + if (i + 2 > len) + { + // invalid percent encoding, missing extra 2 chars + valid = false; + continue; + } + codepoint = TypeUtil.convertHexDigit(variable.codePointAt(i++)) << 4; + codepoint |= TypeUtil.convertHexDigit(variable.codePointAt(i++)); + + // validate basic literal + if (isValidBasicLiteralCodepoint(codepoint)) + { + continue; + } + } + + valid = false; + } + + if (!valid) + { + // invalid variable name + StringBuilder err = new StringBuilder(); + err.append("Syntax Error: variable {"); + err.append(variable); + err.append("} an invalid variable name: "); + err.append(pathSpec); + throw new IllegalArgumentException(err.toString()); + } + } + + private boolean isValidBasicLiteralCodepoint(int codepoint) + { + // basic letters or digits + if((codepoint >= 'a' && codepoint <= 'z') || + (codepoint >= 'A' && codepoint <= 'Z') || + (codepoint >= '0' && codepoint <= '9')) + { + return true; + } + + // basic allowed symbols + if(VARIABLE_SYMBOLS.indexOf(codepoint) >= 0) + { + return true; // valid simple value + } + + // basic reserved symbols + if(VARIABLE_RESERVED.indexOf(codepoint) >= 0) + { + LOG.warn("Detected URI Template reserved symbol [{}] in path spec \"{}\"",(char)codepoint,pathSpec); + return false; // valid simple value + } + + return false; + } + + public Map getPathParams(String path) + { + Matcher matcher = getMatcher(path); + if (matcher.matches()) + { + if (group == PathSpecGroup.EXACT) + { + return Collections.emptyMap(); + } + Map ret = new HashMap<>(); + int groupCount = matcher.groupCount(); + for (int i = 1; i <= groupCount; i++) + { + ret.put(this.variables[i - 1],matcher.group(i)); + } + return ret; + } + return null; + } + + public int getVariableCount() + { + return variables.length; + } + + public String[] getVariables() + { + return this.variables; + } +} diff --git a/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/PathMappingsTest.java b/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/PathMappingsTest.java new file mode 100644 index 00000000000..06cd14bcce6 --- /dev/null +++ b/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/PathMappingsTest.java @@ -0,0 +1,320 @@ +// +// ======================================================================== +// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.http.pathmap; + +import static org.hamcrest.Matchers.notNullValue; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + +import org.junit.Assert; +import org.junit.Test; + +public class PathMappingsTest +{ + private void assertMatch(PathMappings pathmap, String path, String expectedValue) + { + String msg = String.format(".getMatch(\"%s\")",path); + MappedResource match = pathmap.getMatch(path); + Assert.assertThat(msg,match,notNullValue()); + String actualMatch = match.getResource(); + Assert.assertEquals(msg,expectedValue,actualMatch); + } + + public void dumpMappings(PathMappings p) + { + for (MappedResource res : p) + { + System.out.printf(" %s%n",res); + } + } + + /** + * Test the match order rules with a mixed Servlet and regex path specs + *

+ *

    + *
  • Exact match
    • + *
  • Longest prefix match
    • + *
  • Longest suffix match
    • + *
+ */ + @Test + public void testMixedMatchOrder() + { + PathMappings p = new PathMappings<>(); + + p.put(new ServletPathSpec("/"),"default"); + p.put(new ServletPathSpec("/animal/bird/*"),"birds"); + p.put(new ServletPathSpec("/animal/fish/*"),"fishes"); + p.put(new ServletPathSpec("/animal/*"),"animals"); + p.put(new RegexPathSpec("^/animal/.*/chat$"),"animalChat"); + p.put(new RegexPathSpec("^/animal/.*/cam$"),"animalCam"); + p.put(new RegexPathSpec("^/entrance/cam$"),"entranceCam"); + + // dumpMappings(p); + + assertMatch(p,"/animal/bird/eagle","birds"); + assertMatch(p,"/animal/fish/bass/sea","fishes"); + assertMatch(p,"/animal/peccary/javalina/evolution","animals"); + assertMatch(p,"/","default"); + assertMatch(p,"/animal/bird/eagle/chat","animalChat"); + assertMatch(p,"/animal/bird/penguin/chat","animalChat"); + assertMatch(p,"/animal/fish/trout/cam","animalCam"); + assertMatch(p,"/entrance/cam","entranceCam"); + } + + /** + * Test the match order rules imposed by the Servlet API. + *

+ *

    + *
  • Exact match
    • + *
  • Longest prefix match
    • + *
  • Longest suffix match
    • + *
  • default
    • + *
+ */ + @Test + public void testServletMatchOrder() + { + PathMappings p = new PathMappings<>(); + + p.put(new ServletPathSpec("/abs/path"),"abspath"); // 1 + p.put(new ServletPathSpec("/abs/path/longer"),"longpath"); // 2 + p.put(new ServletPathSpec("/animal/bird/*"),"birds"); // 3 + p.put(new ServletPathSpec("/animal/fish/*"),"fishes"); // 4 + p.put(new ServletPathSpec("/animal/*"),"animals"); // 5 + p.put(new ServletPathSpec("*.tar.gz"),"tarball"); // 6 + p.put(new ServletPathSpec("*.gz"),"gzipped"); // 7 + p.put(new ServletPathSpec("/"),"default"); // 8 + // 9 was the old Jetty ":" spec delimited case (no longer valid) + p.put(new ServletPathSpec(""),"root"); // 10 + p.put(new ServletPathSpec("/\u20ACuro/*"),"money"); // 11 + + // dumpMappings(p); + + // From old PathMapTest + assertMatch(p,"/abs/path","abspath"); + assertMatch(p,"/abs/path/xxx","default"); + assertMatch(p,"/abs/pith","default"); + assertMatch(p,"/abs/path/longer","longpath"); + assertMatch(p,"/abs/path/","default"); + assertMatch(p,"/abs/path/foo","default"); + assertMatch(p,"/animal/bird/eagle/bald","birds"); + assertMatch(p,"/animal/fish/shark/hammerhead","fishes"); + assertMatch(p,"/animal/insect/ladybug","animals"); + assertMatch(p,"/animal","animals"); + assertMatch(p,"/animal/","animals"); + assertMatch(p,"/animal/other","animals"); + assertMatch(p,"/animal/*","animals"); + assertMatch(p,"/downloads/distribution.tar.gz","tarball"); + assertMatch(p,"/downloads/script.gz","gzipped"); + assertMatch(p,"/animal/arhive.gz","animals"); + assertMatch(p,"/Other/path","default"); + assertMatch(p,"/\u20ACuro/path","money"); + assertMatch(p,"/","root"); + + // Extra tests + assertMatch(p,"/downloads/readme.txt","default"); + assertMatch(p,"/downloads/logs.tgz","default"); + assertMatch(p,"/main.css","default"); + } + + /** + * Test the match order rules with a mixed Servlet and URI Template path specs + *

+ *

    + *
  • Exact match
    • + *
  • Longest prefix match
    • + *
  • Longest suffix match
    • + *
+ */ + @Test + public void testMixedMatchUriOrder() + { + PathMappings p = new PathMappings<>(); + + p.put(new ServletPathSpec("/"),"default"); + p.put(new ServletPathSpec("/animal/bird/*"),"birds"); + p.put(new ServletPathSpec("/animal/fish/*"),"fishes"); + p.put(new ServletPathSpec("/animal/*"),"animals"); + p.put(new UriTemplatePathSpec("/animal/{type}/{name}/chat"),"animalChat"); + p.put(new UriTemplatePathSpec("/animal/{type}/{name}/cam"),"animalCam"); + p.put(new UriTemplatePathSpec("/entrance/cam"),"entranceCam"); + + // dumpMappings(p); + + assertMatch(p,"/animal/bird/eagle","birds"); + assertMatch(p,"/animal/fish/bass/sea","fishes"); + assertMatch(p,"/animal/peccary/javalina/evolution","animals"); + assertMatch(p,"/","default"); + assertMatch(p,"/animal/bird/eagle/chat","animalChat"); + assertMatch(p,"/animal/bird/penguin/chat","animalChat"); + assertMatch(p,"/animal/fish/trout/cam","animalCam"); + assertMatch(p,"/entrance/cam","entranceCam"); + } + + /** + * Test the match order rules for URI Template based specs + *

+ *

    + *
  • Exact match
    • + *
  • Longest prefix match
    • + *
  • Longest suffix match
    • + *
+ */ + @Test + public void testUriTemplateMatchOrder() + { + PathMappings p = new PathMappings<>(); + + p.put(new UriTemplatePathSpec("/a/{var}/c"),"endpointA"); + p.put(new UriTemplatePathSpec("/a/b/c"),"endpointB"); + p.put(new UriTemplatePathSpec("/a/{var1}/{var2}"),"endpointC"); + p.put(new UriTemplatePathSpec("/{var1}/d"),"endpointD"); + p.put(new UriTemplatePathSpec("/b/{var2}"),"endpointE"); + + // dumpMappings(p); + + assertMatch(p,"/a/b/c","endpointB"); + assertMatch(p,"/a/d/c","endpointA"); + assertMatch(p,"/a/x/y","endpointC"); + + assertMatch(p,"/b/d","endpointE"); + } + + @Test + public void testPathMap() throws Exception + { + PathMappings p = new PathMappings<>(); + + p.put(new ServletPathSpec("/abs/path"), "1"); + p.put(new ServletPathSpec("/abs/path/longer"), "2"); + p.put(new ServletPathSpec("/animal/bird/*"), "3"); + p.put(new ServletPathSpec("/animal/fish/*"), "4"); + p.put(new ServletPathSpec("/animal/*"), "5"); + p.put(new ServletPathSpec("*.tar.gz"), "6"); + p.put(new ServletPathSpec("*.gz"), "7"); + p.put(new ServletPathSpec("/"), "8"); + // p.put(new ServletPathSpec("/XXX:/YYY"), "9"); // special syntax from Jetty 3.1.x + p.put(new ServletPathSpec(""), "10"); + p.put(new ServletPathSpec("/\u20ACuro/*"), "11"); + + assertEquals("pathMatch exact", "/Foo/bar", new ServletPathSpec("/Foo/bar").getPathMatch("/Foo/bar")); + assertEquals("pathMatch prefix", "/Foo", new ServletPathSpec("/Foo/*").getPathMatch("/Foo/bar")); + assertEquals("pathMatch prefix", "/Foo", new ServletPathSpec("/Foo/*").getPathMatch("/Foo/")); + assertEquals("pathMatch prefix", "/Foo", new ServletPathSpec("/Foo/*").getPathMatch("/Foo")); + assertEquals("pathMatch suffix", "/Foo/bar.ext", new ServletPathSpec("*.ext").getPathMatch("/Foo/bar.ext")); + assertEquals("pathMatch default", "/Foo/bar.ext", new ServletPathSpec("/").getPathMatch("/Foo/bar.ext")); + + assertEquals("pathInfo exact", null, new ServletPathSpec("/Foo/bar").getPathInfo("/Foo/bar")); + assertEquals("pathInfo prefix", "/bar", new ServletPathSpec("/Foo/*").getPathInfo("/Foo/bar")); + assertEquals("pathInfo prefix", "/*", new ServletPathSpec("/Foo/*").getPathInfo("/Foo/*")); + assertEquals("pathInfo prefix", "/", new ServletPathSpec("/Foo/*").getPathInfo("/Foo/")); + assertEquals("pathInfo prefix", null, new ServletPathSpec("/Foo/*").getPathInfo("/Foo")); + assertEquals("pathInfo suffix", null, new ServletPathSpec("*.ext").getPathInfo("/Foo/bar.ext")); + assertEquals("pathInfo default", null, new ServletPathSpec("/").getPathInfo("/Foo/bar.ext")); + + p.put(new ServletPathSpec("/*"), "0"); + + // assertEquals("Get absolute path", "1", p.get("/abs/path")); + assertEquals("Match absolute path", "/abs/path", p.getMatch("/abs/path").getPathSpec().pathSpec); + assertEquals("Match absolute path", "1", p.getMatch("/abs/path").getResource()); + assertEquals("Mismatch absolute path", "0", p.getMatch("/abs/path/xxx").getResource()); + assertEquals("Mismatch absolute path", "0", p.getMatch("/abs/pith").getResource()); + assertEquals("Match longer absolute path", "2", p.getMatch("/abs/path/longer").getResource()); + assertEquals("Not exact absolute path", "0", p.getMatch("/abs/path/").getResource()); + assertEquals("Not exact absolute path", "0", p.getMatch("/abs/path/xxx").getResource()); + + assertEquals("Match longest prefix", "3", p.getMatch("/animal/bird/eagle/bald").getResource()); + assertEquals("Match longest prefix", "4", p.getMatch("/animal/fish/shark/grey").getResource()); + assertEquals("Match longest prefix", "5", p.getMatch("/animal/insect/bug").getResource()); + assertEquals("mismatch exact prefix", "5", p.getMatch("/animal").getResource()); + assertEquals("mismatch exact prefix", "5", p.getMatch("/animal/").getResource()); + + assertEquals("Match longest suffix", "0", p.getMatch("/suffix/path.tar.gz").getResource()); + assertEquals("Match longest suffix", "0", p.getMatch("/suffix/path.gz").getResource()); + assertEquals("prefix rather than suffix", "5", p.getMatch("/animal/path.gz").getResource()); + + assertEquals("default", "0", p.getMatch("/Other/path").getResource()); + + assertEquals("pathMatch /*", "", new ServletPathSpec("/*").getPathMatch("/xxx/zzz")); + assertEquals("pathInfo /*", "/xxx/zzz", new ServletPathSpec("/*").getPathInfo("/xxx/zzz")); + + assertTrue("match /", new ServletPathSpec("/").matches("/anything")); + assertTrue("match /*", new ServletPathSpec("/*").matches("/anything")); + assertTrue("match /foo", new ServletPathSpec("/foo").matches("/foo")); + assertTrue("!match /foo", !new ServletPathSpec("/foo").matches("/bar")); + assertTrue("match /foo/*", new ServletPathSpec("/foo/*").matches("/foo")); + assertTrue("match /foo/*", new ServletPathSpec("/foo/*").matches("/foo/")); + assertTrue("match /foo/*", new ServletPathSpec("/foo/*").matches("/foo/anything")); + assertTrue("!match /foo/*", !new ServletPathSpec("/foo/*").matches("/bar")); + assertTrue("!match /foo/*", !new ServletPathSpec("/foo/*").matches("/bar/")); + assertTrue("!match /foo/*", !new ServletPathSpec("/foo/*").matches("/bar/anything")); + assertTrue("match *.foo", new ServletPathSpec("*.foo").matches("anything.foo")); + assertTrue("!match *.foo", !new ServletPathSpec("*.foo").matches("anything.bar")); + + assertEquals("match / with ''", "10", p.getMatch("/").getResource()); + + assertTrue("match \"\"", new ServletPathSpec("").matches("/")); + } + + /** + * See JIRA issue: JETTY-88. + * @throws Exception failed test + */ + @Test + public void testPathMappingsOnlyMatchOnDirectoryNames() throws Exception + { + ServletPathSpec spec = new ServletPathSpec("/xyz/*"); + + PathSpecAssert.assertMatch(spec, "/xyz"); + PathSpecAssert.assertMatch(spec, "/xyz/"); + PathSpecAssert.assertMatch(spec, "/xyz/123"); + PathSpecAssert.assertMatch(spec, "/xyz/123/"); + PathSpecAssert.assertMatch(spec, "/xyz/123.txt"); + PathSpecAssert.assertNotMatch(spec, "/xyz123"); + PathSpecAssert.assertNotMatch(spec, "/xyz123;jessionid=99"); + PathSpecAssert.assertNotMatch(spec, "/xyz123/"); + PathSpecAssert.assertNotMatch(spec, "/xyz123/456"); + PathSpecAssert.assertNotMatch(spec, "/xyz.123"); + PathSpecAssert.assertNotMatch(spec, "/xyz;123"); // as if the ; was encoded and part of the path + PathSpecAssert.assertNotMatch(spec, "/xyz?123"); // as if the ? was encoded and part of the path + } + + @Test + public void testPrecidenceVsOrdering() throws Exception + { + PathMappings p = new PathMappings<>(); + p.put(new ServletPathSpec("/dump/gzip/*"),"prefix"); + p.put(new ServletPathSpec("*.txt"),"suffix"); + + assertEquals(null,p.getMatch("/foo/bar")); + assertEquals("prefix",p.getMatch("/dump/gzip/something").getResource()); + assertEquals("suffix",p.getMatch("/foo/something.txt").getResource()); + assertEquals("prefix",p.getMatch("/dump/gzip/something.txt").getResource()); + + p = new PathMappings<>(); + p.put(new ServletPathSpec("*.txt"),"suffix"); + p.put(new ServletPathSpec("/dump/gzip/*"),"prefix"); + + assertEquals(null,p.getMatch("/foo/bar")); + assertEquals("prefix",p.getMatch("/dump/gzip/something").getResource()); + assertEquals("suffix",p.getMatch("/foo/something.txt").getResource()); + assertEquals("prefix",p.getMatch("/dump/gzip/something.txt").getResource()); + } +} diff --git a/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/PathSpecAssert.java b/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/PathSpecAssert.java new file mode 100644 index 00000000000..57546e74bbf --- /dev/null +++ b/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/PathSpecAssert.java @@ -0,0 +1,37 @@ +// +// ======================================================================== +// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.http.pathmap; + +import static org.hamcrest.Matchers.is; +import static org.junit.Assert.assertThat; + +public class PathSpecAssert +{ + public static void assertMatch(PathSpec spec, String path) + { + boolean match = spec.matches(path); + assertThat(spec.getClass().getSimpleName() + " '" + spec + "' should match path '" + path + "'", match, is(true)); + } + + public static void assertNotMatch(PathSpec spec, String path) + { + boolean match = spec.matches(path); + assertThat(spec.getClass().getSimpleName() + " '" + spec + "' should not match path '" + path + "'", match, is(false)); + } +} diff --git a/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/RegexPathSpecTest.java b/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/RegexPathSpecTest.java new file mode 100644 index 00000000000..a44c4dca504 --- /dev/null +++ b/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/RegexPathSpecTest.java @@ -0,0 +1,135 @@ +// +// ======================================================================== +// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.http.pathmap; + +import static org.hamcrest.Matchers.is; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertThat; + +import org.junit.Test; + +public class RegexPathSpecTest +{ + public static void assertMatches(PathSpec spec, String path) + { + String msg = String.format("Spec(\"%s\").matches(\"%s\")",spec.getPathSpec(),path); + assertThat(msg,spec.matches(path),is(true)); + } + + public static void assertNotMatches(PathSpec spec, String path) + { + String msg = String.format("!Spec(\"%s\").matches(\"%s\")",spec.getPathSpec(),path); + assertThat(msg,spec.matches(path),is(false)); + } + + @Test + public void testExactSpec() + { + RegexPathSpec spec = new RegexPathSpec("^/a$"); + assertEquals("Spec.pathSpec","^/a$",spec.getPathSpec()); + assertEquals("Spec.pattern","^/a$",spec.getPattern().pattern()); + assertEquals("Spec.pathDepth",1,spec.getPathDepth()); + assertEquals("Spec.group",PathSpecGroup.EXACT,spec.group); + + assertMatches(spec,"/a"); + + assertNotMatches(spec,"/aa"); + assertNotMatches(spec,"/a/"); + } + + @Test + public void testMiddleSpec() + { + RegexPathSpec spec = new RegexPathSpec("^/rest/([^/]*)/list$"); + assertEquals("Spec.pathSpec","^/rest/([^/]*)/list$",spec.getPathSpec()); + assertEquals("Spec.pattern","^/rest/([^/]*)/list$",spec.getPattern().pattern()); + assertEquals("Spec.pathDepth",3,spec.getPathDepth()); + assertEquals("Spec.group",PathSpecGroup.MIDDLE_GLOB,spec.group); + + assertMatches(spec,"/rest/api/list"); + assertMatches(spec,"/rest/1.0/list"); + assertMatches(spec,"/rest/2.0/list"); + assertMatches(spec,"/rest/accounts/list"); + + assertNotMatches(spec,"/a"); + assertNotMatches(spec,"/aa"); + assertNotMatches(spec,"/aa/bb"); + assertNotMatches(spec,"/rest/admin/delete"); + assertNotMatches(spec,"/rest/list"); + } + + @Test + public void testMiddleSpecNoGrouping() + { + RegexPathSpec spec = new RegexPathSpec("^/rest/[^/]+/list$"); + assertEquals("Spec.pathSpec","^/rest/[^/]+/list$",spec.getPathSpec()); + assertEquals("Spec.pattern","^/rest/[^/]+/list$",spec.getPattern().pattern()); + assertEquals("Spec.pathDepth",3,spec.getPathDepth()); + assertEquals("Spec.group",PathSpecGroup.MIDDLE_GLOB,spec.group); + + assertMatches(spec,"/rest/api/list"); + assertMatches(spec,"/rest/1.0/list"); + assertMatches(spec,"/rest/2.0/list"); + assertMatches(spec,"/rest/accounts/list"); + + assertNotMatches(spec,"/a"); + assertNotMatches(spec,"/aa"); + assertNotMatches(spec,"/aa/bb"); + assertNotMatches(spec,"/rest/admin/delete"); + assertNotMatches(spec,"/rest/list"); + } + + @Test + public void testPrefixSpec() + { + RegexPathSpec spec = new RegexPathSpec("^/a/(.*)$"); + assertEquals("Spec.pathSpec","^/a/(.*)$",spec.getPathSpec()); + assertEquals("Spec.pattern","^/a/(.*)$",spec.getPattern().pattern()); + assertEquals("Spec.pathDepth",2,spec.getPathDepth()); + assertEquals("Spec.group",PathSpecGroup.PREFIX_GLOB,spec.group); + + assertMatches(spec,"/a/"); + assertMatches(spec,"/a/b"); + assertMatches(spec,"/a/b/c/d/e"); + + assertNotMatches(spec,"/a"); + assertNotMatches(spec,"/aa"); + assertNotMatches(spec,"/aa/bb"); + } + + @Test + public void testSuffixSpec() + { + RegexPathSpec spec = new RegexPathSpec("^(.*).do$"); + assertEquals("Spec.pathSpec","^(.*).do$",spec.getPathSpec()); + assertEquals("Spec.pattern","^(.*).do$",spec.getPattern().pattern()); + assertEquals("Spec.pathDepth",0,spec.getPathDepth()); + assertEquals("Spec.group",PathSpecGroup.SUFFIX_GLOB,spec.group); + + assertMatches(spec,"/a.do"); + assertMatches(spec,"/a/b/c.do"); + assertMatches(spec,"/abcde.do"); + assertMatches(spec,"/abc/efg.do"); + + assertNotMatches(spec,"/a"); + assertNotMatches(spec,"/aa"); + assertNotMatches(spec,"/aa/bb"); + assertNotMatches(spec,"/aa/bb.do/more"); + } +} diff --git a/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/ServletPathSpecMatchListTest.java b/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/ServletPathSpecMatchListTest.java new file mode 100644 index 00000000000..b1295a7d9c9 --- /dev/null +++ b/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/ServletPathSpecMatchListTest.java @@ -0,0 +1,101 @@ +// +// ======================================================================== +// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.http.pathmap; + +import static org.hamcrest.Matchers.is; +import static org.junit.Assert.assertThat; + +import java.util.Arrays; +import java.util.List; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.Parameterized; +import org.junit.runners.Parameterized.Parameter; +import org.junit.runners.Parameterized.Parameters; + +/** + * Tests of {@link PathMappings#getMatches(String)} + */ +@RunWith(Parameterized.class) +public class ServletPathSpecMatchListTest +{ + @Parameters(name="{0} = {1}") + public static List testCases() + { + String data[][] = new String[][] { + // From old PathMapTest + { "All matches", "/animal/bird/path.tar.gz", "[/animal/bird/*=birds, /animal/*=animals, *.tar.gz=tarball, *.gz=gzipped, /=default]"}, + { "Dir matches", "/animal/fish/", "[/animal/fish/*=fishes, /animal/*=animals, /=default]"}, + { "Dir matches", "/animal/fish", "[/animal/fish/*=fishes, /animal/*=animals, /=default]"}, + { "Root matches", "/", "[=root, /=default]"}, + { "Dir matches", "", "[/=default]"} + }; + + return Arrays.asList(data); + } + + private static PathMappings mappings; + + static { + mappings = new PathMappings<>(); + + // From old PathMapTest + mappings.put(new ServletPathSpec("/abs/path"),"abspath"); // 1 + mappings.put(new ServletPathSpec("/abs/path/longer"),"longpath"); // 2 + mappings.put(new ServletPathSpec("/animal/bird/*"),"birds"); // 3 + mappings.put(new ServletPathSpec("/animal/fish/*"),"fishes"); // 4 + mappings.put(new ServletPathSpec("/animal/*"),"animals"); // 5 + mappings.put(new ServletPathSpec("*.tar.gz"),"tarball"); // 6 + mappings.put(new ServletPathSpec("*.gz"),"gzipped"); // 7 + mappings.put(new ServletPathSpec("/"),"default"); // 8 + // 9 was the old Jetty ":" spec delimited case (no longer valid) + mappings.put(new ServletPathSpec(""),"root"); // 10 + mappings.put(new ServletPathSpec("/\u20ACuro/*"),"money"); // 11 + } + + @Parameter(0) + public String message; + + @Parameter(1) + public String inputPath; + + @Parameter(2) + public String expectedListing; + + @Test + public void testGetMatches() + { + List> matches = mappings.getMatches(inputPath); + + StringBuilder actual = new StringBuilder(); + actual.append('['); + boolean delim = false; + for (MappedResource res : matches) + { + if (delim) + actual.append(", "); + actual.append(res.getPathSpec().pathSpec).append('=').append(res.getResource()); + delim = true; + } + actual.append(']'); + + assertThat(message + " on [" + inputPath + "]",actual.toString(),is(expectedListing)); + } +} diff --git a/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/ServletPathSpecOrderTest.java b/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/ServletPathSpecOrderTest.java new file mode 100644 index 00000000000..ea5dddb3f8a --- /dev/null +++ b/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/ServletPathSpecOrderTest.java @@ -0,0 +1,103 @@ +// +// ======================================================================== +// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.http.pathmap; + +import static org.hamcrest.Matchers.is; +import static org.junit.Assert.assertThat; + +import java.util.Arrays; +import java.util.List; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.Parameterized; +import org.junit.runners.Parameterized.Parameter; +import org.junit.runners.Parameterized.Parameters; + +/** + * Tests of {@link PathMappings#getMatch(String)}, with a focus on correct mapping selection order + */ +@RunWith(Parameterized.class) +public class ServletPathSpecOrderTest +{ + @Parameters(name="{0} = {1}") + public static List testCases() + { + String data[][] = new String[][] { + // From old PathMapTest + {"/abs/path","abspath"}, + {"/abs/path/xxx","default"}, + {"/abs/pith","default"}, + {"/abs/path/longer","longpath"}, + {"/abs/path/","default"}, + {"/abs/path/foo","default"}, + {"/animal/bird/eagle/bald","birds"}, + {"/animal/fish/shark/hammerhead","fishes"}, + {"/animal/insect/ladybug","animals"}, + {"/animal","animals"}, + {"/animal/","animals"}, + {"/animal/other","animals"}, + {"/animal/*","animals"}, + {"/downloads/distribution.tar.gz","tarball"}, + {"/downloads/script.gz","gzipped"}, + {"/animal/arhive.gz","animals"}, + {"/Other/path","default"}, + {"/\u20ACuro/path","money"}, + {"/","root"}, + + // Extra tests + {"/downloads/readme.txt","default"}, + {"/downloads/logs.tgz","default"}, + {"/main.css","default"} + }; + + return Arrays.asList(data); + } + + private static PathMappings mappings; + + static { + mappings = new PathMappings<>(); + + // From old PathMapTest + mappings.put(new ServletPathSpec("/abs/path"),"abspath"); // 1 + mappings.put(new ServletPathSpec("/abs/path/longer"),"longpath"); // 2 + mappings.put(new ServletPathSpec("/animal/bird/*"),"birds"); // 3 + mappings.put(new ServletPathSpec("/animal/fish/*"),"fishes"); // 4 + mappings.put(new ServletPathSpec("/animal/*"),"animals"); // 5 + mappings.put(new ServletPathSpec("*.tar.gz"),"tarball"); // 6 + mappings.put(new ServletPathSpec("*.gz"),"gzipped"); // 7 + mappings.put(new ServletPathSpec("/"),"default"); // 8 + // 9 was the old Jetty ":" spec delimited case (no longer valid) + mappings.put(new ServletPathSpec(""),"root"); // 10 + mappings.put(new ServletPathSpec("/\u20ACuro/*"),"money"); // 11 + } + + @Parameter(0) + public String inputPath; + + @Parameter(1) + public String expectedResource; + + @Test + public void testMatch() + { + assertThat("Match on ["+ inputPath+ "]", mappings.getMatch(inputPath).getResource(), is(expectedResource)); + } +} diff --git a/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/ServletPathSpecTest.java b/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/ServletPathSpecTest.java new file mode 100644 index 00000000000..7252a9c1b48 --- /dev/null +++ b/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/ServletPathSpecTest.java @@ -0,0 +1,188 @@ +// +// ======================================================================== +// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.http.pathmap; + +import static org.hamcrest.Matchers.is; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertThat; +import static org.junit.Assert.fail; + +import org.junit.Test; + +public class ServletPathSpecTest +{ + private void assertBadServletPathSpec(String pathSpec) + { + try + { + new ServletPathSpec(pathSpec); + fail("Expected IllegalArgumentException for a bad servlet pathspec on: " + pathSpec); + } + catch (IllegalArgumentException e) + { + // expected path + System.out.println(e); + } + } + + private void assertMatches(ServletPathSpec spec, String path) + { + String msg = String.format("Spec(\"%s\").matches(\"%s\")",spec.getPathSpec(),path); + assertThat(msg,spec.matches(path),is(true)); + } + + private void assertNotMatches(ServletPathSpec spec, String path) + { + String msg = String.format("!Spec(\"%s\").matches(\"%s\")",spec.getPathSpec(),path); + assertThat(msg,spec.matches(path),is(false)); + } + + @Test + public void testBadServletPathSpecA() + { + assertBadServletPathSpec("foo"); + } + + @Test + public void testBadServletPathSpecB() + { + assertBadServletPathSpec("/foo/*.do"); + } + + @Test + public void testBadServletPathSpecC() + { + assertBadServletPathSpec("foo/*.do"); + } + + @Test + public void testBadServletPathSpecD() + { + assertBadServletPathSpec("foo/*.*do"); + } + + @Test + public void testBadServletPathSpecE() + { + assertBadServletPathSpec("*do"); + } + + @Test + public void testDefaultPathSpec() + { + ServletPathSpec spec = new ServletPathSpec("/"); + assertEquals("Spec.pathSpec","/",spec.getPathSpec()); + assertEquals("Spec.pathDepth",-1,spec.getPathDepth()); + } + + @Test + public void testExactPathSpec() + { + ServletPathSpec spec = new ServletPathSpec("/abs/path"); + assertEquals("Spec.pathSpec","/abs/path",spec.getPathSpec()); + assertEquals("Spec.pathDepth",2,spec.getPathDepth()); + + assertMatches(spec,"/abs/path"); + + assertNotMatches(spec,"/abs/path/"); + assertNotMatches(spec,"/abs/path/more"); + assertNotMatches(spec,"/foo"); + assertNotMatches(spec,"/foo/abs/path"); + assertNotMatches(spec,"/foo/abs/path/"); + } + + @Test + public void testGetPathInfo() + { + assertEquals("pathInfo exact",null,new ServletPathSpec("/Foo/bar").getPathInfo("/Foo/bar")); + assertEquals("pathInfo prefix","/bar",new ServletPathSpec("/Foo/*").getPathInfo("/Foo/bar")); + assertEquals("pathInfo prefix","/*",new ServletPathSpec("/Foo/*").getPathInfo("/Foo/*")); + assertEquals("pathInfo prefix","/",new ServletPathSpec("/Foo/*").getPathInfo("/Foo/")); + assertEquals("pathInfo prefix",null,new ServletPathSpec("/Foo/*").getPathInfo("/Foo")); + assertEquals("pathInfo suffix",null,new ServletPathSpec("*.ext").getPathInfo("/Foo/bar.ext")); + assertEquals("pathInfo default",null,new ServletPathSpec("/").getPathInfo("/Foo/bar.ext")); + + assertEquals("pathInfo default","/xxx/zzz",new ServletPathSpec("/*").getPathInfo("/xxx/zzz")); + } + + @Test + public void testNullPathSpec() + { + ServletPathSpec spec = new ServletPathSpec(null); + assertEquals("Spec.pathSpec","",spec.getPathSpec()); + assertEquals("Spec.pathDepth",-1,spec.getPathDepth()); + } + + @Test + public void testRootPathSpec() + { + ServletPathSpec spec = new ServletPathSpec(""); + assertEquals("Spec.pathSpec","",spec.getPathSpec()); + assertEquals("Spec.pathDepth",-1,spec.getPathDepth()); + } + + @Test + public void testPathMatch() + { + assertEquals("pathMatch exact","/Foo/bar",new ServletPathSpec("/Foo/bar").getPathMatch("/Foo/bar")); + assertEquals("pathMatch prefix","/Foo",new ServletPathSpec("/Foo/*").getPathMatch("/Foo/bar")); + assertEquals("pathMatch prefix","/Foo",new ServletPathSpec("/Foo/*").getPathMatch("/Foo/")); + assertEquals("pathMatch prefix","/Foo",new ServletPathSpec("/Foo/*").getPathMatch("/Foo")); + assertEquals("pathMatch suffix","/Foo/bar.ext",new ServletPathSpec("*.ext").getPathMatch("/Foo/bar.ext")); + assertEquals("pathMatch default","/Foo/bar.ext",new ServletPathSpec("/").getPathMatch("/Foo/bar.ext")); + + assertEquals("pathMatch default","",new ServletPathSpec("/*").getPathMatch("/xxx/zzz")); + } + + @Test + public void testPrefixPathSpec() + { + ServletPathSpec spec = new ServletPathSpec("/downloads/*"); + assertEquals("Spec.pathSpec","/downloads/*",spec.getPathSpec()); + assertEquals("Spec.pathDepth",2,spec.getPathDepth()); + + assertMatches(spec,"/downloads/logo.jpg"); + assertMatches(spec,"/downloads/distribution.tar.gz"); + assertMatches(spec,"/downloads/distribution.tgz"); + assertMatches(spec,"/downloads/distribution.zip"); + + assertMatches(spec,"/downloads"); + + assertEquals("Spec.pathInfo","/",spec.getPathInfo("/downloads/")); + assertEquals("Spec.pathInfo","/distribution.zip",spec.getPathInfo("/downloads/distribution.zip")); + assertEquals("Spec.pathInfo","/dist/9.0/distribution.tar.gz",spec.getPathInfo("/downloads/dist/9.0/distribution.tar.gz")); + } + + @Test + public void testSuffixPathSpec() + { + ServletPathSpec spec = new ServletPathSpec("*.gz"); + assertEquals("Spec.pathSpec","*.gz",spec.getPathSpec()); + assertEquals("Spec.pathDepth",0,spec.getPathDepth()); + + assertMatches(spec,"/downloads/distribution.tar.gz"); + assertMatches(spec,"/downloads/jetty.log.gz"); + + assertNotMatches(spec,"/downloads/distribution.zip"); + assertNotMatches(spec,"/downloads/distribution.tgz"); + assertNotMatches(spec,"/abs/path"); + + assertEquals("Spec.pathInfo",null,spec.getPathInfo("/downloads/distribution.tar.gz")); + } +} diff --git a/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/UriTemplatePathSpecBadSpecsTest.java b/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/UriTemplatePathSpecBadSpecsTest.java new file mode 100644 index 00000000000..4136ba2f299 --- /dev/null +++ b/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/UriTemplatePathSpecBadSpecsTest.java @@ -0,0 +1,87 @@ +// +// ======================================================================== +// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.http.pathmap; + +import static org.junit.Assert.fail; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.Parameterized; +import org.junit.runners.Parameterized.Parameters; + +/** + * Tests for bad path specs on ServerEndpoint Path Param / URI Template + */ +@RunWith(Parameterized.class) +public class UriTemplatePathSpecBadSpecsTest +{ + private static void bad(List data, String str) + { + data.add(new String[] + { str }); + } + + @Parameters + public static Collection data() + { + List data = new ArrayList<>(); + bad(data,"/a/b{var}"); // bad syntax - variable does not encompass whole path segment + bad(data,"a/{var}"); // bad syntax - no start slash + bad(data,"/a/{var/b}"); // path segment separator in variable name + bad(data,"/{var}/*"); // bad syntax - no globs allowed + bad(data,"/{var}.do"); // bad syntax - variable does not encompass whole path segment + bad(data,"/a/{var*}"); // use of glob character not allowed in variable name + bad(data,"/a/{}"); // bad syntax - no variable name + // MIGHT BE ALLOWED bad(data,"/a/{---}"); // no alpha in variable name + bad(data,"{var}"); // bad syntax - no start slash + bad(data,"/a/{my special variable}"); // bad syntax - space in variable name + bad(data,"/a/{var}/{var}"); // variable name duplicate + // MIGHT BE ALLOWED bad(data,"/a/{var}/{Var}/{vAR}"); // variable name duplicated (diff case) + bad(data,"/a/../../../{var}"); // path navigation not allowed + bad(data,"/a/./{var}"); // path navigation not allowed + bad(data,"/a//{var}"); // bad syntax - double path slash (no path segment) + return data; + } + + private String pathSpec; + + public UriTemplatePathSpecBadSpecsTest(String pathSpec) + { + this.pathSpec = pathSpec; + } + + @Test + public void testBadPathSpec() + { + try + { + new UriTemplatePathSpec(this.pathSpec); + fail("Expected IllegalArgumentException for a bad PathParam pathspec on: " + pathSpec); + } + catch (IllegalArgumentException e) + { + // expected path + System.out.println(e.getMessage()); + } + } +} diff --git a/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/UriTemplatePathSpecTest.java b/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/UriTemplatePathSpecTest.java new file mode 100644 index 00000000000..7908344e09c --- /dev/null +++ b/jetty-http/src/test/java/org/eclipse/jetty/http/pathmap/UriTemplatePathSpecTest.java @@ -0,0 +1,284 @@ +// +// ======================================================================== +// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.http.pathmap; + +import static org.hamcrest.Matchers.is; +import static org.hamcrest.Matchers.notNullValue; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertThat; + +import java.util.Map; + +import org.junit.Test; + +/** + * Tests for URI Template Path Specs + */ +public class UriTemplatePathSpecTest +{ + private void assertDetectedVars(UriTemplatePathSpec spec, String... expectedVars) + { + String prefix = String.format("Spec(\"%s\")",spec.getPathSpec()); + assertEquals(prefix + ".variableCount",expectedVars.length,spec.getVariableCount()); + assertEquals(prefix + ".variable.length",expectedVars.length,spec.getVariables().length); + for (int i = 0; i < expectedVars.length; i++) + { + assertEquals(String.format("%s.variable[%d]",prefix,i),expectedVars[i],spec.getVariables()[i]); + } + } + + private void assertMatches(PathSpec spec, String path) + { + String msg = String.format("Spec(\"%s\").matches(\"%s\")",spec.getPathSpec(),path); + assertThat(msg,spec.matches(path),is(true)); + } + + private void assertNotMatches(PathSpec spec, String path) + { + String msg = String.format("!Spec(\"%s\").matches(\"%s\")",spec.getPathSpec(),path); + assertThat(msg,spec.matches(path),is(false)); + } + + @Test + public void testDefaultPathSpec() + { + UriTemplatePathSpec spec = new UriTemplatePathSpec("/"); + assertEquals("Spec.pathSpec","/",spec.getPathSpec()); + assertEquals("Spec.pattern","^/$",spec.getPattern().pattern()); + assertEquals("Spec.pathDepth",1,spec.getPathDepth()); + assertEquals("Spec.group",PathSpecGroup.EXACT,spec.getGroup()); + + assertEquals("Spec.variableCount",0,spec.getVariableCount()); + assertEquals("Spec.variable.length",0,spec.getVariables().length); + } + + @Test + public void testExactOnePathSpec() + { + UriTemplatePathSpec spec = new UriTemplatePathSpec("/a"); + assertEquals("Spec.pathSpec","/a",spec.getPathSpec()); + assertEquals("Spec.pattern","^/a$",spec.getPattern().pattern()); + assertEquals("Spec.pathDepth",1,spec.getPathDepth()); + assertEquals("Spec.group",PathSpecGroup.EXACT,spec.getGroup()); + + assertMatches(spec,"/a"); + assertMatches(spec,"/a?type=other"); + assertNotMatches(spec,"/a/b"); + assertNotMatches(spec,"/a/"); + + assertEquals("Spec.variableCount",0,spec.getVariableCount()); + assertEquals("Spec.variable.length",0,spec.getVariables().length); + } + + @Test + public void testExactPathSpec_TestWebapp() + { + UriTemplatePathSpec spec = new UriTemplatePathSpec("/deep.thought/"); + assertEquals("Spec.pathSpec","/deep.thought/",spec.getPathSpec()); + assertEquals("Spec.pattern","^/deep\\.thought/$",spec.getPattern().pattern()); + assertEquals("Spec.pathDepth",1,spec.getPathDepth()); + assertEquals("Spec.group",PathSpecGroup.EXACT,spec.getGroup()); + + assertMatches(spec,"/deep.thought/"); + assertNotMatches(spec,"/deep.thought"); + + assertEquals("Spec.variableCount",0,spec.getVariableCount()); + assertEquals("Spec.variable.length",0,spec.getVariables().length); + } + + @Test + public void testExactTwoPathSpec() + { + UriTemplatePathSpec spec = new UriTemplatePathSpec("/a/b"); + assertEquals("Spec.pathSpec","/a/b",spec.getPathSpec()); + assertEquals("Spec.pattern","^/a/b$",spec.getPattern().pattern()); + assertEquals("Spec.pathDepth",2,spec.getPathDepth()); + assertEquals("Spec.group",PathSpecGroup.EXACT,spec.getGroup()); + + assertEquals("Spec.variableCount",0,spec.getVariableCount()); + assertEquals("Spec.variable.length",0,spec.getVariables().length); + + assertMatches(spec,"/a/b"); + + assertNotMatches(spec,"/a/b/"); + assertNotMatches(spec,"/a/"); + assertNotMatches(spec,"/a/bb"); + } + + @Test + public void testMiddleVarPathSpec() + { + UriTemplatePathSpec spec = new UriTemplatePathSpec("/a/{var}/c"); + assertEquals("Spec.pathSpec","/a/{var}/c",spec.getPathSpec()); + assertEquals("Spec.pattern","^/a/([^/]+)/c$",spec.getPattern().pattern()); + assertEquals("Spec.pathDepth",3,spec.getPathDepth()); + assertEquals("Spec.group",PathSpecGroup.MIDDLE_GLOB,spec.getGroup()); + + assertDetectedVars(spec,"var"); + + assertMatches(spec,"/a/b/c"); + assertMatches(spec,"/a/zz/c"); + assertMatches(spec,"/a/hello+world/c"); + assertNotMatches(spec,"/a/bc"); + assertNotMatches(spec,"/a/b/"); + assertNotMatches(spec,"/a/b"); + + Map mapped = spec.getPathParams("/a/b/c"); + assertThat("Spec.pathParams",mapped,notNullValue()); + assertThat("Spec.pathParams.size",mapped.size(),is(1)); + assertEquals("Spec.pathParams[var]","b",mapped.get("var")); + } + + @Test + public void testOneVarPathSpec() + { + UriTemplatePathSpec spec = new UriTemplatePathSpec("/a/{foo}"); + assertEquals("Spec.pathSpec","/a/{foo}",spec.getPathSpec()); + assertEquals("Spec.pattern","^/a/([^/]+)$",spec.getPattern().pattern()); + assertEquals("Spec.pathDepth",2,spec.getPathDepth()); + assertEquals("Spec.group",PathSpecGroup.PREFIX_GLOB,spec.getGroup()); + + assertDetectedVars(spec,"foo"); + + assertMatches(spec,"/a/b"); + assertNotMatches(spec,"/a/"); + assertNotMatches(spec,"/a"); + + Map mapped = spec.getPathParams("/a/b"); + assertThat("Spec.pathParams",mapped,notNullValue()); + assertThat("Spec.pathParams.size",mapped.size(),is(1)); + assertEquals("Spec.pathParams[foo]","b",mapped.get("foo")); + } + + @Test + public void testOneVarSuffixPathSpec() + { + UriTemplatePathSpec spec = new UriTemplatePathSpec("/{var}/b/c"); + assertEquals("Spec.pathSpec","/{var}/b/c",spec.getPathSpec()); + assertEquals("Spec.pattern","^/([^/]+)/b/c$",spec.getPattern().pattern()); + assertEquals("Spec.pathDepth",3,spec.getPathDepth()); + assertEquals("Spec.group",PathSpecGroup.SUFFIX_GLOB,spec.getGroup()); + + assertDetectedVars(spec,"var"); + + assertMatches(spec,"/a/b/c"); + assertMatches(spec,"/az/b/c"); + assertMatches(spec,"/hello+world/b/c"); + assertNotMatches(spec,"/a/bc"); + assertNotMatches(spec,"/a/b/"); + assertNotMatches(spec,"/a/b"); + + Map mapped = spec.getPathParams("/a/b/c"); + assertThat("Spec.pathParams",mapped,notNullValue()); + assertThat("Spec.pathParams.size",mapped.size(),is(1)); + assertEquals("Spec.pathParams[var]","a",mapped.get("var")); + } + + @Test + public void testTwoVarComplexInnerPathSpec() + { + UriTemplatePathSpec spec = new UriTemplatePathSpec("/a/{var1}/c/{var2}/e"); + assertEquals("Spec.pathSpec","/a/{var1}/c/{var2}/e",spec.getPathSpec()); + assertEquals("Spec.pattern","^/a/([^/]+)/c/([^/]+)/e$",spec.getPattern().pattern()); + assertEquals("Spec.pathDepth",5,spec.getPathDepth()); + assertEquals("Spec.group",PathSpecGroup.MIDDLE_GLOB,spec.getGroup()); + + assertDetectedVars(spec,"var1","var2"); + + assertMatches(spec,"/a/b/c/d/e"); + assertNotMatches(spec,"/a/bc/d/e"); + assertNotMatches(spec,"/a/b/d/e"); + assertNotMatches(spec,"/a/b//d/e"); + + Map mapped = spec.getPathParams("/a/b/c/d/e"); + assertThat("Spec.pathParams",mapped,notNullValue()); + assertThat("Spec.pathParams.size",mapped.size(),is(2)); + assertEquals("Spec.pathParams[var1]","b",mapped.get("var1")); + assertEquals("Spec.pathParams[var2]","d",mapped.get("var2")); + } + + @Test + public void testTwoVarComplexOuterPathSpec() + { + UriTemplatePathSpec spec = new UriTemplatePathSpec("/{var1}/b/{var2}/{var3}"); + assertEquals("Spec.pathSpec","/{var1}/b/{var2}/{var3}",spec.getPathSpec()); + assertEquals("Spec.pattern","^/([^/]+)/b/([^/]+)/([^/]+)$",spec.getPattern().pattern()); + assertEquals("Spec.pathDepth",4,spec.getPathDepth()); + assertEquals("Spec.group",PathSpecGroup.MIDDLE_GLOB,spec.getGroup()); + + assertDetectedVars(spec,"var1","var2","var3"); + + assertMatches(spec,"/a/b/c/d"); + assertNotMatches(spec,"/a/bc/d/e"); + assertNotMatches(spec,"/a/c/d/e"); + assertNotMatches(spec,"/a//d/e"); + + Map mapped = spec.getPathParams("/a/b/c/d"); + assertThat("Spec.pathParams",mapped,notNullValue()); + assertThat("Spec.pathParams.size",mapped.size(),is(3)); + assertEquals("Spec.pathParams[var1]","a",mapped.get("var1")); + assertEquals("Spec.pathParams[var2]","c",mapped.get("var2")); + assertEquals("Spec.pathParams[var3]","d",mapped.get("var3")); + } + + @Test + public void testTwoVarPrefixPathSpec() + { + UriTemplatePathSpec spec = new UriTemplatePathSpec("/a/{var1}/{var2}"); + assertEquals("Spec.pathSpec","/a/{var1}/{var2}",spec.getPathSpec()); + assertEquals("Spec.pattern","^/a/([^/]+)/([^/]+)$",spec.getPattern().pattern()); + assertEquals("Spec.pathDepth",3,spec.getPathDepth()); + assertEquals("Spec.group",PathSpecGroup.PREFIX_GLOB,spec.getGroup()); + + assertDetectedVars(spec,"var1","var2"); + + assertMatches(spec,"/a/b/c"); + assertNotMatches(spec,"/a/bc"); + assertNotMatches(spec,"/a/b/"); + assertNotMatches(spec,"/a/b"); + + Map mapped = spec.getPathParams("/a/b/c"); + assertThat("Spec.pathParams",mapped,notNullValue()); + assertThat("Spec.pathParams.size",mapped.size(),is(2)); + assertEquals("Spec.pathParams[var1]","b",mapped.get("var1")); + assertEquals("Spec.pathParams[var2]","c",mapped.get("var2")); + } + + @Test + public void testVarOnlyPathSpec() + { + UriTemplatePathSpec spec = new UriTemplatePathSpec("/{var1}"); + assertEquals("Spec.pathSpec","/{var1}",spec.getPathSpec()); + assertEquals("Spec.pattern","^/([^/]+)$",spec.getPattern().pattern()); + assertEquals("Spec.pathDepth",1,spec.getPathDepth()); + assertEquals("Spec.group",PathSpecGroup.PREFIX_GLOB,spec.getGroup()); + + assertDetectedVars(spec,"var1"); + + assertMatches(spec,"/a"); + assertNotMatches(spec,"/"); + assertNotMatches(spec,"/a/b"); + assertNotMatches(spec,"/a/b/c"); + + Map mapped = spec.getPathParams("/a"); + assertThat("Spec.pathParams",mapped,notNullValue()); + assertThat("Spec.pathParams.size",mapped.size(),is(1)); + assertEquals("Spec.pathParams[var1]","a",mapped.get("var1")); + } +}