diff options
Diffstat (limited to '')
| -rw-r--r-- | modules/packages/maven/metadata.go | 93 | ||||
| -rw-r--r-- | modules/packages/maven/metadata_test.go | 90 |
2 files changed, 183 insertions, 0 deletions
diff --git a/modules/packages/maven/metadata.go b/modules/packages/maven/metadata.go new file mode 100644 index 0000000..42aa250 --- /dev/null +++ b/modules/packages/maven/metadata.go @@ -0,0 +1,93 @@ +// Copyright 2021 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package maven + +import ( + "encoding/xml" + "io" + + "code.gitea.io/gitea/modules/validation" + + "golang.org/x/net/html/charset" +) + +// Metadata represents the metadata of a Maven package +type Metadata struct { + GroupID string `json:"group_id,omitempty"` + ArtifactID string `json:"artifact_id,omitempty"` + Name string `json:"name,omitempty"` + Description string `json:"description,omitempty"` + ProjectURL string `json:"project_url,omitempty"` + Licenses []string `json:"licenses,omitempty"` + Dependencies []*Dependency `json:"dependencies,omitempty"` +} + +// Dependency represents a dependency of a Maven package +type Dependency struct { + GroupID string `json:"group_id,omitempty"` + ArtifactID string `json:"artifact_id,omitempty"` + Version string `json:"version,omitempty"` +} + +type pomStruct struct { + XMLName xml.Name `xml:"project"` + GroupID string `xml:"groupId"` + ArtifactID string `xml:"artifactId"` + Version string `xml:"version"` + Name string `xml:"name"` + Description string `xml:"description"` + URL string `xml:"url"` + Licenses []struct { + Name string `xml:"name"` + URL string `xml:"url"` + Distribution string `xml:"distribution"` + } `xml:"licenses>license"` + Dependencies []struct { + GroupID string `xml:"groupId"` + ArtifactID string `xml:"artifactId"` + Version string `xml:"version"` + Scope string `xml:"scope"` + } `xml:"dependencies>dependency"` +} + +// ParsePackageMetaData parses the metadata of a pom file +func ParsePackageMetaData(r io.Reader) (*Metadata, error) { + var pom pomStruct + + dec := xml.NewDecoder(r) + dec.CharsetReader = charset.NewReaderLabel + if err := dec.Decode(&pom); err != nil { + return nil, err + } + + if !validation.IsValidURL(pom.URL) { + pom.URL = "" + } + + licenses := make([]string, 0, len(pom.Licenses)) + for _, l := range pom.Licenses { + if l.Name != "" { + licenses = append(licenses, l.Name) + } + } + + dependencies := make([]*Dependency, 0, len(pom.Dependencies)) + for _, d := range pom.Dependencies { + dependencies = append(dependencies, &Dependency{ + GroupID: d.GroupID, + ArtifactID: d.ArtifactID, + Version: d.Version, + }) + } + + return &Metadata{ + GroupID: pom.GroupID, + ArtifactID: pom.ArtifactID, + Name: pom.Name, + Description: pom.Description, + ProjectURL: pom.URL, + Licenses: licenses, + Dependencies: dependencies, + }, nil +} diff --git a/modules/packages/maven/metadata_test.go b/modules/packages/maven/metadata_test.go new file mode 100644 index 0000000..d009301 --- /dev/null +++ b/modules/packages/maven/metadata_test.go @@ -0,0 +1,90 @@ +// Copyright 2021 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package maven + +import ( + "strings" + "testing" + + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" + "golang.org/x/text/encoding/charmap" +) + +const ( + groupID = "org.gitea" + artifactID = "my-project" + version = "1.0.1" + name = "My Gitea Project" + description = "Package Description" + projectURL = "https://gitea.io" + license = "MIT" + dependencyGroupID = "org.gitea.core" + dependencyArtifactID = "git" + dependencyVersion = "5.0.0" +) + +const pomContent = `<?xml version="1.0"?> +<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> + <groupId>` + groupID + `</groupId> + <artifactId>` + artifactID + `</artifactId> + <version>` + version + `</version> + <name>` + name + `</name> + <description>` + description + `</description> + <url>` + projectURL + `</url> + <licenses> + <license> + <name>` + license + `</name> + </license> + </licenses> + <dependencies> + <dependency> + <groupId>` + dependencyGroupID + `</groupId> + <artifactId>` + dependencyArtifactID + `</artifactId> + <version>` + dependencyVersion + `</version> + </dependency> + </dependencies> +</project>` + +func TestParsePackageMetaData(t *testing.T) { + t.Run("InvalidFile", func(t *testing.T) { + m, err := ParsePackageMetaData(strings.NewReader("")) + assert.Nil(t, m) + require.Error(t, err) + }) + + t.Run("Valid", func(t *testing.T) { + m, err := ParsePackageMetaData(strings.NewReader(pomContent)) + require.NoError(t, err) + assert.NotNil(t, m) + + assert.Equal(t, groupID, m.GroupID) + assert.Equal(t, artifactID, m.ArtifactID) + assert.Equal(t, name, m.Name) + assert.Equal(t, description, m.Description) + assert.Equal(t, projectURL, m.ProjectURL) + assert.Len(t, m.Licenses, 1) + assert.Equal(t, license, m.Licenses[0]) + assert.Len(t, m.Dependencies, 1) + assert.Equal(t, dependencyGroupID, m.Dependencies[0].GroupID) + assert.Equal(t, dependencyArtifactID, m.Dependencies[0].ArtifactID) + assert.Equal(t, dependencyVersion, m.Dependencies[0].Version) + }) + + t.Run("Encoding", func(t *testing.T) { + // UTF-8 is default but the metadata could be encoded differently + pomContent8859_1, err := charmap.ISO8859_1.NewEncoder().String( + strings.ReplaceAll( + pomContent, + `<?xml version="1.0"?>`, + `<?xml version="1.0" encoding="ISO-8859-1"?>`, + ), + ) + require.NoError(t, err) + + m, err := ParsePackageMetaData(strings.NewReader(pomContent8859_1)) + require.NoError(t, err) + assert.NotNil(t, m) + }) +} |