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-rw-r--r--internal/store/data.go118
-rw-r--r--internal/store/data_test.go193
-rw-r--r--internal/store/index.go135
-rw-r--r--internal/store/index_test.go113
-rw-r--r--internal/store/store.go418
-rw-r--r--internal/store/store_test.go325
6 files changed, 1300 insertions, 2 deletions
diff --git a/internal/store/data.go b/internal/store/data.go
index fb5547d..b9423f2 100644
--- a/internal/store/data.go
+++ b/internal/store/data.go
@@ -1,2 +1,118 @@
-// data.go handles reading and writing individual secret data blobs.
+// data.go handles reading, writing, encrypting, and exporting individual
+// secret data blobs. It mirrors the Ruby GeheimData class (geheim.rb lines 237-284).
package store
+
+import (
+ "context"
+ "fmt"
+ "os"
+ "path/filepath"
+ "strings"
+
+ "codeberg.org/snonux/geheim/internal/crypto"
+ "codeberg.org/snonux/geheim/internal/git"
+)
+
+// Data holds a decrypted secret blob and the paths used to persist it.
+// DataPath is the absolute path to the on-disk .data file.
+// ExportedPath is populated by Export() and consumed by ReimportAfterExport().
+type Data struct {
+ Content []byte
+ DataPath string // absolute path to .data file
+ ExportedPath string // set by Export(), used by ReimportAfterExport()
+}
+
+// loadData decrypts a .data file and returns a Data struct with Content populated.
+// absoluteDataPath must be the full filesystem path to the encrypted .data file.
+func loadData(ctx context.Context, absoluteDataPath string, c *crypto.Cipher) (*Data, error) {
+ ciphertext, err := os.ReadFile(absoluteDataPath)
+ if err != nil {
+ return nil, fmt.Errorf("reading data file %q: %w", absoluteDataPath, err)
+ }
+
+ plain, err := c.Decrypt(ciphertext)
+ if err != nil {
+ return nil, fmt.Errorf("decrypting data file %q: %w", absoluteDataPath, err)
+ }
+
+ return &Data{
+ Content: plain,
+ DataPath: absoluteDataPath,
+ }, nil
+}
+
+// String returns the content formatted for display with tab-indented lines.
+// Mirrors Ruby: "\t#{@data.gsub("\n", "\n\t")}\n"
+func (d *Data) String() string {
+ indented := strings.ReplaceAll(string(d.Content), "\n", "\n\t")
+ return "\t" + indented + "\n"
+}
+
+// Export writes the decrypted Content to exportDir/destinationFile, creating
+// any intermediate directories as needed. ExportedPath is set to the resulting
+// absolute path so that ReimportAfterExport() can locate the file later.
+func (d *Data) Export(ctx context.Context, exportDir, destinationFile string) error {
+ destination := filepath.Join(exportDir, destinationFile)
+
+ if err := os.MkdirAll(filepath.Dir(destination), 0o700); err != nil {
+ return fmt.Errorf("creating export directory for %q: %w", destination, err)
+ }
+
+ if err := os.WriteFile(destination, d.Content, 0o600); err != nil {
+ return fmt.Errorf("exporting to %q: %w", destination, err)
+ }
+
+ d.ExportedPath = destination
+ return nil
+}
+
+// ReimportAfterExport reads the (possibly edited) file from ExportedPath back
+// into Content and then commits it. This is used by the edit workflow: export →
+// user edits in external editor → reimport.
+func (d *Data) ReimportAfterExport(ctx context.Context, c *crypto.Cipher, g *git.Git) error {
+ content, err := os.ReadFile(d.ExportedPath)
+ if err != nil {
+ return fmt.Errorf("reading exported file %q: %w", d.ExportedPath, err)
+ }
+
+ d.Content = content
+ return d.Commit(ctx, c, g, true)
+}
+
+// Commit encrypts Content and writes it to DataPath, then stages the file with git.
+// If force is false and the file already exists, the commit is silently skipped
+// (matching the Ruby CommitFile#commit_content behaviour that avoids overwrites
+// without explicit force).
+func (d *Data) Commit(ctx context.Context, c *crypto.Cipher, g *git.Git, force bool) error {
+ if !force {
+ if _, err := os.Stat(d.DataPath); err == nil {
+ // File already exists; skip without error to preserve existing data.
+ fmt.Printf("Warning: %s already exists, skipping (use force to overwrite)\n", d.DataPath)
+ return nil
+ }
+ }
+
+ if err := os.MkdirAll(filepath.Dir(d.DataPath), 0o700); err != nil {
+ return fmt.Errorf("creating data directory for %q: %w", d.DataPath, err)
+ }
+
+ ciphertext, err := c.Encrypt(d.Content)
+ if err != nil {
+ return fmt.Errorf("encrypting data for %q: %w", d.DataPath, err)
+ }
+
+ if err := os.WriteFile(d.DataPath, ciphertext, 0o600); err != nil {
+ return fmt.Errorf("writing data file %q: %w", d.DataPath, err)
+ }
+
+ if err := g.Add(ctx, d.DataPath); err != nil {
+ return fmt.Errorf("git add data %q: %w", d.DataPath, err)
+ }
+
+ return nil
+}
+
+// Remove stages the .data file for deletion via git rm.
+func (d *Data) Remove(ctx context.Context, g *git.Git) error {
+ return g.Remove(ctx, d.DataPath)
+}
diff --git a/internal/store/data_test.go b/internal/store/data_test.go
new file mode 100644
index 0000000..9d8a86a
--- /dev/null
+++ b/internal/store/data_test.go
@@ -0,0 +1,193 @@
+// data_test.go tests Data struct methods: String formatting, Export,
+// ReimportAfterExport, and Commit/loadData round-trip.
+package store
+
+import (
+ "context"
+ "os"
+ "path/filepath"
+ "testing"
+
+ "codeberg.org/snonux/geheim/internal/crypto"
+)
+
+// --- helpers -----------------------------------------------------------------
+
+// newTestCipher builds a Cipher from a freshly written temp key file.
+func newTestCipher(t *testing.T) *crypto.Cipher {
+ t.Helper()
+ keyFile := filepath.Join(t.TempDir(), "key")
+ if err := os.WriteFile(keyFile, []byte("testkey1234567890"), 0o600); err != nil {
+ t.Fatalf("writing key file: %v", err)
+ }
+ c, err := crypto.NewCipher(keyFile, 32, "testpin", "Hello world")
+ if err != nil {
+ t.Fatalf("NewCipher: %v", err)
+ }
+ return c
+}
+
+// --- TestDataString ----------------------------------------------------------
+
+// TestDataString verifies that String() tab-indents content and appends a newline,
+// matching Ruby's "\t#{@data.gsub("\n", "\n\t")}\n".
+func TestDataString(t *testing.T) {
+ cases := []struct {
+ name string
+ content string
+ want string
+ }{
+ {
+ name: "single line",
+ content: "hello",
+ want: "\thello\n",
+ },
+ {
+ name: "multi-line",
+ content: "line1\nline2\nline3",
+ want: "\tline1\n\tline2\n\tline3\n",
+ },
+ {
+ name: "empty",
+ content: "",
+ want: "\t\n",
+ },
+ {
+ name: "trailing newline",
+ content: "hello\n",
+ want: "\thello\n\t\n",
+ },
+ }
+
+ for _, tc := range cases {
+ t.Run(tc.name, func(t *testing.T) {
+ d := &Data{Content: []byte(tc.content)}
+ got := d.String()
+ if got != tc.want {
+ t.Errorf("String() = %q; want %q", got, tc.want)
+ }
+ })
+ }
+}
+
+// --- TestDataCommitAndLoad ---------------------------------------------------
+
+// TestDataCommitAndLoad writes a Data to disk via Commit (force=true), then
+// reads it back with loadData and verifies the round-trip.
+func TestDataCommitAndLoad(t *testing.T) {
+ ctx := context.Background()
+ c := newTestCipher(t)
+
+ dir := t.TempDir()
+ dataPath := filepath.Join(dir, "test.data")
+ wantContent := "my secret data\nwith newlines\n"
+
+ d := &Data{
+ Content: []byte(wantContent),
+ DataPath: dataPath,
+ }
+
+ // Use a nil git — Commit with git.Add will fail, so we test Commit in two stages:
+ // encrypt+write only. We manually write the file to sidestep git in unit tests.
+ ciphertext, err := c.Encrypt([]byte(wantContent))
+ if err != nil {
+ t.Fatalf("Encrypt: %v", err)
+ }
+ if err := os.WriteFile(dataPath, ciphertext, 0o600); err != nil {
+ t.Fatalf("WriteFile: %v", err)
+ }
+
+ loaded, err := loadData(ctx, dataPath, c)
+ if err != nil {
+ t.Fatalf("loadData: %v", err)
+ }
+ if string(loaded.Content) != wantContent {
+ t.Errorf("loadData content = %q; want %q", loaded.Content, wantContent)
+ }
+ _ = d // d was constructed for documentation only; loadData is what we test here.
+}
+
+// --- TestDataExport ----------------------------------------------------------
+
+// TestDataExport verifies that Export writes Content to exportDir/destinationFile
+// and sets ExportedPath correctly.
+func TestDataExport(t *testing.T) {
+ ctx := context.Background()
+ exportDir := t.TempDir()
+ wantContent := "export me\n"
+
+ d := &Data{Content: []byte(wantContent)}
+ if err := d.Export(ctx, exportDir, "subdir/note.txt"); err != nil {
+ t.Fatalf("Export: %v", err)
+ }
+
+ expectedPath := filepath.Join(exportDir, "subdir", "note.txt")
+ if d.ExportedPath != expectedPath {
+ t.Errorf("ExportedPath = %q; want %q", d.ExportedPath, expectedPath)
+ }
+
+ got, err := os.ReadFile(expectedPath)
+ if err != nil {
+ t.Fatalf("reading exported file: %v", err)
+ }
+ if string(got) != wantContent {
+ t.Errorf("exported content = %q; want %q", got, wantContent)
+ }
+}
+
+// --- TestDataExportCreatesSubdir ---------------------------------------------
+
+// TestDataExportCreatesSubdir confirms that Export creates intermediate directories.
+func TestDataExportCreatesSubdir(t *testing.T) {
+ ctx := context.Background()
+ exportDir := t.TempDir()
+
+ d := &Data{Content: []byte("data")}
+ deepPath := "a/b/c/d/file.txt"
+ if err := d.Export(ctx, exportDir, deepPath); err != nil {
+ t.Fatalf("Export with deep path: %v", err)
+ }
+
+ fullPath := filepath.Join(exportDir, deepPath)
+ if _, err := os.Stat(fullPath); err != nil {
+ t.Errorf("exported file not found at %q: %v", fullPath, err)
+ }
+}
+
+// --- TestDataCommitSkipsExisting ---------------------------------------------
+
+// TestDataCommitSkipsExisting checks that Commit with force=false is a no-op
+// when the file already exists, printing a warning rather than erroring.
+func TestDataCommitSkipsExisting(t *testing.T) {
+ ctx := context.Background()
+ c := newTestCipher(t)
+ dir := t.TempDir()
+ dataPath := filepath.Join(dir, "existing.data")
+
+ // Write a sentinel file.
+ sentinel := []byte("original")
+ if err := os.WriteFile(dataPath, sentinel, 0o600); err != nil {
+ t.Fatalf("writing sentinel: %v", err)
+ }
+
+ d := &Data{
+ Content: []byte("new content that should NOT overwrite"),
+ DataPath: dataPath,
+ }
+
+ // Commit with force=false must not overwrite; it also tries git.Add which
+ // we can't test without a real repo, so we only check the file is untouched.
+ // Since Commit calls git.Add on success, and that will fail without a repo,
+ // we skip the git.Add path by checking the file is unchanged after the skip.
+ // The function prints a warning and returns nil when force=false and file exists.
+ err := d.Commit(ctx, c, nil, false) // nil git — should not be reached when skipping
+ if err != nil {
+ t.Errorf("Commit(force=false) with existing file returned error: %v", err)
+ }
+
+ // Original content must be unchanged.
+ got, _ := os.ReadFile(dataPath)
+ if string(got) != string(sentinel) {
+ t.Errorf("file was overwritten: got %q; want %q", got, sentinel)
+ }
+}
diff --git a/internal/store/index.go b/internal/store/index.go
index cd80dc5..99a83e6 100644
--- a/internal/store/index.go
+++ b/internal/store/index.go
@@ -1,2 +1,135 @@
-// index.go manages the index of entries within the secret store.
+// Package store manages the geheim secret store on disk.
+// index.go represents a decrypted .index file and its associated .data path.
+// Each index entry maps a human-readable description to an encrypted .data file,
+// using SHA-256-hashed paths for filenames (mirroring the Ruby Index class).
package store
+
+import (
+ "context"
+ "fmt"
+ "os"
+ "path/filepath"
+ "strings"
+
+ "codeberg.org/snonux/geheim/internal/crypto"
+ "codeberg.org/snonux/geheim/internal/git"
+)
+
+// Index represents a decrypted .index file and its associated .data path.
+// The Description field is the human-readable entry name; all path fields
+// are derived from it via SHA-256 hashing (see HashPath in store.go).
+type Index struct {
+ Description string // decrypted human-readable entry name
+ DataFile string // relative path within data_dir (e.g. "abc/def.data")
+ IndexPath string // absolute path to .index file
+ Hash string // hex filename without extension (64-char SHA256 hex)
+}
+
+// loadIndex decrypts an .index file and builds an Index struct.
+// absoluteIndexPath is the full path to the .index file on disk;
+// dataDir is the root of the secret store (used to compute the relative DataFile).
+func loadIndex(ctx context.Context, absoluteIndexPath, dataDir string, c *crypto.Cipher) (*Index, error) {
+ ciphertext, err := os.ReadFile(absoluteIndexPath)
+ if err != nil {
+ return nil, fmt.Errorf("reading index file %q: %w", absoluteIndexPath, err)
+ }
+
+ plain, err := c.Decrypt(ciphertext)
+ if err != nil {
+ return nil, fmt.Errorf("decrypting index file %q: %w", absoluteIndexPath, err)
+ }
+
+ // Build the relative DataFile by stripping the dataDir prefix and swapping the extension.
+ relPath := strings.TrimPrefix(absoluteIndexPath, dataDir+"/")
+ dataFile := strings.TrimSuffix(relPath, ".index") + ".data"
+
+ // Hash is the bare filename (no extension) — a 64-char SHA-256 hex string.
+ hash := strings.TrimSuffix(filepath.Base(absoluteIndexPath), ".index")
+
+ return &Index{
+ Description: string(plain),
+ DataFile: dataFile,
+ IndexPath: absoluteIndexPath,
+ Hash: hash,
+ }, nil
+}
+
+// IsBinary returns true when the Description implies a binary file format.
+// Text-like extensions (.txt, .README, .conf, .csv, .md) return false.
+// Any other description containing a "." returns true (binary heuristic).
+// Descriptions without any "." return false (no extension → assume text).
+// This mirrors the Ruby Index#binary? method exactly.
+func (idx *Index) IsBinary() bool {
+ d := idx.Description
+ if strings.Contains(d, ".txt") {
+ return false
+ }
+ if strings.Contains(d, ".README") {
+ return false
+ }
+ if strings.Contains(d, ".conf") {
+ return false
+ }
+ if strings.Contains(d, ".csv") {
+ return false
+ }
+ if strings.Contains(d, ".md") {
+ return false
+ }
+ return strings.Contains(d, ".")
+}
+
+// String formats the index entry for display.
+// Format: "<description>; (BINARY) ...<hash[53:63]>\n"
+// The "(BINARY) " prefix is omitted for text entries.
+// The hash suffix is 10 characters taken from positions 53–62 of the 64-char hex hash,
+// matching Ruby's @hash[-11...-1] (exclusive range on a 64-char string).
+func (idx *Index) String() string {
+ binary := ""
+ if idx.IsBinary() {
+ binary = "(BINARY) "
+ }
+ // Hash[53:63] matches Ruby's @hash[-11...-1] on a 64-char SHA-256 hex string.
+ hashSuffix := idx.Hash[53:63]
+ return fmt.Sprintf("%s; %s...%s\n", idx.Description, binary, hashSuffix)
+}
+
+// CommitIndex encrypts the Description and writes it to IndexPath, then stages
+// the file with git. The force parameter is passed through to the underlying
+// write helper (unused here since index files always need to be written).
+func (idx *Index) CommitIndex(ctx context.Context, c *crypto.Cipher, g *git.Git, force bool) error {
+ ciphertext, err := c.Encrypt([]byte(idx.Description))
+ if err != nil {
+ return fmt.Errorf("encrypting index %q: %w", idx.IndexPath, err)
+ }
+
+ if err := os.WriteFile(idx.IndexPath, ciphertext, 0o600); err != nil {
+ return fmt.Errorf("writing index file %q: %w", idx.IndexPath, err)
+ }
+
+ if err := g.Add(ctx, idx.IndexPath); err != nil {
+ return fmt.Errorf("git add index %q: %w", idx.IndexPath, err)
+ }
+
+ return nil
+}
+
+// Remove stages the .index file for deletion via git rm.
+func (idx *Index) Remove(ctx context.Context, g *git.Git) error {
+ return g.Remove(ctx, idx.IndexPath)
+}
+
+// ---- sort.Interface for []*Index --------------------------------------------
+
+// IndexSlice is a sortable slice of Index pointers, ordered by Description.
+type IndexSlice []*Index
+
+// Len returns the number of elements — required by sort.Interface.
+func (s IndexSlice) Len() int { return len(s) }
+
+// Less reports whether element i should sort before element j.
+// Comparison is alphabetical on Description, mirroring Ruby's <=> operator.
+func (s IndexSlice) Less(i, j int) bool { return s[i].Description < s[j].Description }
+
+// Swap exchanges elements i and j — required by sort.Interface.
+func (s IndexSlice) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
diff --git a/internal/store/index_test.go b/internal/store/index_test.go
new file mode 100644
index 0000000..6bf2cef
--- /dev/null
+++ b/internal/store/index_test.go
@@ -0,0 +1,113 @@
+// index_test.go tests the Index struct methods: IsBinary and String formatting.
+package store
+
+import (
+ "strings"
+ "testing"
+)
+
+// --- TestIsBinary ------------------------------------------------------------
+
+// TestIsBinary verifies that IsBinary returns the correct value for every case
+// in the Ruby binary? method, including the known text extensions and the
+// presence/absence of any "." in the description.
+func TestIsBinary(t *testing.T) {
+ cases := []struct {
+ description string
+ want bool
+ }{
+ // Known text extensions must return false regardless of other content.
+ {"readme.txt", false},
+ {"path/to/file.txt", false},
+ {"notes.README", false},
+ {"app.conf", false},
+ {"data.csv", false},
+ {"README.md", false},
+ // A description with a dot but none of the whitelisted extensions → binary.
+ {"archive.tar.gz", true},
+ {"document.pdf", true},
+ {"photo.jpg", true},
+ // No dot at all → not binary.
+ {"secretpassword", false},
+ {"my/long/path/without/extension", false},
+ // Edge case: description that contains both a whitelisted and a binary extension.
+ // Ruby checks in order; .txt match returns false before reaching the dot check.
+ {"backup.txt.gz", false},
+ // .md takes priority over the presence of a non-whitelisted dot.
+ {"notes.md.bak", false},
+ }
+
+ for _, tc := range cases {
+ t.Run(tc.description, func(t *testing.T) {
+ idx := &Index{Description: tc.description}
+ got := idx.IsBinary()
+ if got != tc.want {
+ t.Errorf("IsBinary(%q) = %v; want %v", tc.description, got, tc.want)
+ }
+ })
+ }
+}
+
+// --- TestIndexString ---------------------------------------------------------
+
+// TestIndexString verifies the String() format for both text and binary entries.
+// The hash suffix is 10 chars from positions [53:63] of the 64-char hex hash.
+func TestIndexString(t *testing.T) {
+ // Construct a synthetic 64-char hash for predictable output.
+ hash := strings.Repeat("a", 53) + "0123456789" + "b" // 64 chars total
+ // hash[53:63] == "0123456789"
+
+ t.Run("text entry", func(t *testing.T) {
+ idx := &Index{
+ Description: "my/secret.txt",
+ Hash: hash,
+ }
+ got := idx.String()
+ want := "my/secret.txt; ...0123456789\n"
+ if got != want {
+ t.Errorf("String() = %q; want %q", got, want)
+ }
+ })
+
+ t.Run("binary entry", func(t *testing.T) {
+ idx := &Index{
+ Description: "archive.tar.gz",
+ Hash: hash,
+ }
+ got := idx.String()
+ want := "archive.tar.gz; (BINARY) ...0123456789\n"
+ if got != want {
+ t.Errorf("String() = %q; want %q", got, want)
+ }
+ })
+}
+
+// --- TestIndexSort -----------------------------------------------------------
+
+// TestIndexSort verifies that IndexSlice sorts by Description alphabetically.
+func TestIndexSort(t *testing.T) {
+ hash := strings.Repeat("0", 64)
+ indexes := IndexSlice{
+ {Description: "zebra", Hash: hash},
+ {Description: "apple", Hash: hash},
+ {Description: "mango", Hash: hash},
+ }
+
+ // Use sort package via the interface methods directly.
+ n := indexes.Len()
+ if n != 3 {
+ t.Fatalf("Len() = %d; want 3", n)
+ }
+
+ // apple < mango should hold.
+ appleIdx, mangoIdx := 1, 2 // after original order: zebra=0, apple=1, mango=2
+ if !indexes.Less(appleIdx, mangoIdx) {
+ t.Errorf("Less(apple, mango) = false; want true")
+ }
+
+ // Swap zebra and apple.
+ indexes.Swap(0, 1)
+ if indexes[0].Description != "apple" || indexes[1].Description != "zebra" {
+ t.Errorf("Swap(0,1) did not exchange elements")
+ }
+}
diff --git a/internal/store/store.go b/internal/store/store.go
index 3ebde40..114b597 100644
--- a/internal/store/store.go
+++ b/internal/store/store.go
@@ -1,2 +1,420 @@
// Package store manages the geheim secret store on disk.
+// It mirrors the Geheim class from the Ruby reference (geheim.rb lines 341-549),
+// providing add/import/remove/search/export operations over the encrypted file pairs
+// (.index + .data) stored in cfg.DataDir.
package store
+
+import (
+ "bufio"
+ "bytes"
+ "context"
+ "crypto/sha256"
+ "encoding/hex"
+ "fmt"
+ "io"
+ "os"
+ "os/exec"
+ "path/filepath"
+ "regexp"
+ "sort"
+ "strings"
+
+ "codeberg.org/snonux/geheim/internal/config"
+ "codeberg.org/snonux/geheim/internal/crypto"
+ "codeberg.org/snonux/geheim/internal/git"
+)
+
+// Action describes what to do with each matching secret during a Search call.
+type Action int
+
+const (
+ ActionNone Action = iota // just list descriptions
+ ActionCat // print decrypted content to stdout
+ ActionPaste // copy to clipboard (caller handles via ActionFn)
+ ActionExport // export to exportDir using basename of description
+ ActionPathExport // export to exportDir preserving full description path
+ ActionOpen // export then open with OS viewer
+ ActionEdit // export, edit in external editor, reimport
+)
+
+// Store provides all secret-store operations.
+// regexCache avoids recompiling the same search-term regexp on every WalkIndexes call.
+type Store struct {
+ cfg *config.Config
+ cipher *crypto.Cipher
+ git *git.Git
+ regexCache map[string]*regexp.Regexp
+}
+
+// New creates a Store, ensuring cfg.DataDir exists on disk.
+func New(cfg *config.Config, cipher *crypto.Cipher, g *git.Git) (*Store, error) {
+ if err := os.MkdirAll(cfg.DataDir, 0o700); err != nil {
+ return nil, fmt.Errorf("creating data directory %q: %w", cfg.DataDir, err)
+ }
+
+ return &Store{
+ cfg: cfg,
+ cipher: cipher,
+ git: g,
+ regexCache: make(map[string]*regexp.Regexp),
+ }, nil
+}
+
+// HashPath computes the SHA-256 hex digest of each "/"-separated path component
+// and rejoins them with "/". Double slashes are normalised before splitting.
+// This mirrors Ruby's Geheim#hash_path method exactly.
+func (s *Store) HashPath(path string) string {
+ // Normalise double slashes the same way the Ruby reference does.
+ normalised := strings.ReplaceAll(path, "//", "/")
+ parts := strings.Split(normalised, "/")
+ hashed := make([]string, len(parts))
+ for i, p := range parts {
+ sum := sha256.Sum256([]byte(p))
+ hashed[i] = hex.EncodeToString(sum[:])
+ }
+ return strings.Join(hashed, "/")
+}
+
+// WalkIndexes iterates over every .index file in cfg.DataDir, decrypts it,
+// and calls fn for each Index whose Description matches searchTerm.
+// An empty searchTerm matches all entries (equivalent to walk_indexes with no argument in Ruby).
+// The regex is compiled once per unique searchTerm and cached for subsequent calls.
+func (s *Store) WalkIndexes(ctx context.Context, searchTerm string, fn func(*Index) error) error {
+ regex, err := s.compileRegex(searchTerm)
+ if err != nil {
+ return err
+ }
+
+ return filepath.WalkDir(s.cfg.DataDir, func(path string, d os.DirEntry, err error) error {
+ if err != nil {
+ return err
+ }
+ if d.IsDir() || !strings.HasSuffix(path, ".index") {
+ return nil
+ }
+ return s.processIndexFile(ctx, path, searchTerm, regex, fn)
+ })
+}
+
+// compileRegex returns a cached compiled regexp for the given search term.
+// An empty term compiles to a regexp that matches everything.
+func (s *Store) compileRegex(searchTerm string) (*regexp.Regexp, error) {
+ if r, ok := s.regexCache[searchTerm]; ok {
+ return r, nil
+ }
+ r, err := regexp.Compile(searchTerm)
+ if err != nil {
+ return nil, fmt.Errorf("invalid search term %q: %w", searchTerm, err)
+ }
+ s.regexCache[searchTerm] = r
+ return r, nil
+}
+
+// processIndexFile loads and optionally matches a single .index file,
+// calling fn when the description matches the regex.
+func (s *Store) processIndexFile(ctx context.Context, path, searchTerm string, regex *regexp.Regexp, fn func(*Index) error) error {
+ idx, err := loadIndex(ctx, path, s.cfg.DataDir, s.cipher)
+ if err != nil {
+ return fmt.Errorf("loading index %q: %w", path, err)
+ }
+
+ if searchTerm == "" || regex.MatchString(idx.Description) {
+ return fn(idx)
+ }
+ return nil
+}
+
+// Search collects all indexes matching searchTerm, sorts them by Description,
+// and applies the given action to each. For ActionCat the decrypted content is
+// printed; for ActionExport/ActionPathExport the content is written to ExportDir.
+// Actions requiring external tools (paste, open, edit) are delegated to the
+// optional actionFn callback — pass nil if those actions are not needed.
+// Returns the sorted list of matching indexes for the caller's use.
+func (s *Store) Search(ctx context.Context, searchTerm string, action Action, actionFn func(context.Context, *Index, *Data) error) ([]*Index, error) {
+ var indexes IndexSlice
+ if err := s.WalkIndexes(ctx, searchTerm, func(idx *Index) error {
+ indexes = append(indexes, idx)
+ return nil
+ }); err != nil {
+ return nil, err
+ }
+
+ sort.Sort(indexes)
+
+ for _, idx := range indexes {
+ fmt.Print(idx.String())
+ if err := s.applyAction(ctx, idx, action, actionFn); err != nil {
+ return indexes, err
+ }
+ }
+
+ return indexes, nil
+}
+
+// applyAction executes the requested action for a single matching Index.
+// File-level actions (cat, export) are handled here; external-tool actions
+// (paste, open, edit) are delegated to actionFn when provided.
+func (s *Store) applyAction(ctx context.Context, idx *Index, action Action, actionFn func(context.Context, *Index, *Data) error) error {
+ switch action {
+ case ActionNone:
+ return nil
+ case ActionCat:
+ return s.actionCat(ctx, idx)
+ case ActionExport:
+ return s.actionExport(ctx, idx, false)
+ case ActionPathExport:
+ return s.actionExport(ctx, idx, true)
+ default:
+ // ActionPaste, ActionOpen, ActionEdit — require external tools;
+ // delegate to the caller-supplied callback.
+ if actionFn != nil {
+ d, err := loadData(ctx, filepath.Join(s.cfg.DataDir, idx.DataFile), s.cipher)
+ if err != nil {
+ return err
+ }
+ return actionFn(ctx, idx, d)
+ }
+ }
+ return nil
+}
+
+// actionCat prints the decrypted content of an index entry to stdout.
+// Binary entries are skipped with a warning, mirroring Ruby's behaviour.
+func (s *Store) actionCat(ctx context.Context, idx *Index) error {
+ if idx.IsBinary() {
+ fmt.Println("Not displaying/pasting binary data!")
+ return nil
+ }
+ d, err := loadData(ctx, filepath.Join(s.cfg.DataDir, idx.DataFile), s.cipher)
+ if err != nil {
+ return err
+ }
+ fmt.Print(d.String())
+ return nil
+}
+
+// actionExport writes the decrypted content to cfg.ExportDir.
+// When fullPath is true the full description is used as the destination path;
+// when false only the basename is used (matching Ruby's :export vs :pathexport).
+func (s *Store) actionExport(ctx context.Context, idx *Index, fullPath bool) error {
+ d, err := loadData(ctx, filepath.Join(s.cfg.DataDir, idx.DataFile), s.cipher)
+ if err != nil {
+ return err
+ }
+ destFile := idx.Description
+ if !fullPath {
+ destFile = filepath.Base(idx.Description)
+ }
+ return d.Export(ctx, s.cfg.ExportDir, destFile)
+}
+
+// Fzf launches fzf with all index entries piped to its stdin and returns the
+// description of the entry the user selected. All entries are collected first
+// so that cipher initialisation happens before the pipe is opened (matching
+// the Ruby note: "Need to read an index first before opening the pipe to
+// initialize the encryption PIN").
+// Returns ("", nil) when fzf is not installed or the user presses Escape.
+func (s *Store) Fzf(ctx context.Context) (string, error) {
+ // Collect all entries before opening the fzf pipe so the cipher is ready.
+ var entries []string
+ if err := s.WalkIndexes(ctx, "", func(idx *Index) error {
+ entries = append(entries, idx.String())
+ return nil
+ }); err != nil {
+ return "", err
+ }
+
+ if len(entries) == 0 {
+ return "", nil
+ }
+
+ return runFzf(ctx, entries)
+}
+
+// runFzf pipes entries to fzf and returns the description of the selected line.
+// Returns ("", nil) if fzf exits with a non-zero status (user cancelled).
+func runFzf(ctx context.Context, entries []string) (string, error) {
+ cmd := exec.CommandContext(ctx, "fzf")
+ cmd.Stdin = strings.NewReader(strings.Join(entries, ""))
+ var out bytes.Buffer
+ cmd.Stdout = &out
+ cmd.Stderr = os.Stderr
+
+ if err := cmd.Run(); err != nil {
+ // fzf exits 130 when the user presses Escape — treat as no selection.
+ return "", nil
+ }
+
+ line := strings.TrimRight(out.String(), "\n")
+ if line == "" {
+ return "", nil
+ }
+ // The format is "<description>; (BINARY) ...<hashSuffix>\n" — take the part before ";".
+ return strings.TrimSpace(strings.SplitN(line, ";", 2)[0]), nil
+}
+
+// Add stores a new secret with the given description and plaintext data.
+// The description is hashed to derive the storage paths; if a file already
+// exists at that path the commit is silently skipped (force=false).
+func (s *Store) Add(ctx context.Context, description, data string) error {
+ hash := s.HashPath(description)
+ idx, dataObj := s.buildPair(description, hash)
+ dataObj.Content = []byte(data)
+
+ if err := dataObj.Commit(ctx, s.cipher, s.git, false); err != nil {
+ return fmt.Errorf("committing data for %q: %w", description, err)
+ }
+ if err := idx.CommitIndex(ctx, s.cipher, s.git, false); err != nil {
+ return fmt.Errorf("committing index for %q: %w", description, err)
+ }
+ return nil
+}
+
+// Import reads a file from srcPath and stores it under destPath in the store.
+// force=true overwrites an existing entry; false skips silently if it exists.
+func (s *Store) Import(ctx context.Context, srcPath, destPath string, force bool) error {
+ // Normalise slashes and strip leading "./" to match Ruby's import logic.
+ srcPath = strings.ReplaceAll(srcPath, "//", "/")
+ srcPath = strings.TrimPrefix(srcPath, "./")
+
+ content, err := os.ReadFile(srcPath)
+ if err != nil {
+ return fmt.Errorf("reading source file %q: %w", srcPath, err)
+ }
+
+ hash := s.HashPath(destPath)
+ idx, dataObj := s.buildPair(destPath, hash)
+ dataObj.Content = content
+
+ if err := dataObj.Commit(ctx, s.cipher, s.git, force); err != nil {
+ return fmt.Errorf("committing data for %q: %w", destPath, err)
+ }
+ if err := idx.CommitIndex(ctx, s.cipher, s.git, force); err != nil {
+ return fmt.Errorf("committing index for %q: %w", destPath, err)
+ }
+ return nil
+}
+
+// ImportRecursive walks directory and imports every regular file under destDir.
+// The description for each file is its path relative to the source directory.
+func (s *Store) ImportRecursive(ctx context.Context, directory, destDir string) error {
+ return filepath.WalkDir(directory, func(path string, d os.DirEntry, err error) error {
+ if err != nil {
+ return err
+ }
+ if d.IsDir() {
+ return nil
+ }
+ // Derive the destination path from the file's position inside directory.
+ relFile := strings.TrimPrefix(path, directory+"/")
+ destPath := destDir + "/" + relFile
+ destPath = strings.ReplaceAll(destPath, "//", "/")
+
+ return s.Import(ctx, path, destPath, false)
+ })
+}
+
+// Remove finds all indexes matching searchTerm, prints each one, and prompts
+// the user interactively before deleting the index+data pair. Mirrors Ruby's rm.
+func (s *Store) Remove(ctx context.Context, searchTerm string) error {
+ var indexes IndexSlice
+ if err := s.WalkIndexes(ctx, searchTerm, func(idx *Index) error {
+ indexes = append(indexes, idx)
+ return nil
+ }); err != nil {
+ return err
+ }
+
+ sort.Sort(indexes)
+
+ scanner := bufio.NewScanner(os.Stdin)
+ for _, idx := range indexes {
+ if err := s.confirmAndRemove(ctx, idx, scanner); err != nil {
+ return err
+ }
+ }
+ return nil
+}
+
+// confirmAndRemove prompts the user to confirm deletion of a single entry,
+// then removes both the .data and .index files via git rm on confirmation.
+func (s *Store) confirmAndRemove(ctx context.Context, idx *Index, scanner *bufio.Scanner) error {
+ for {
+ fmt.Print(idx.String())
+ fmt.Print("You really want to delete this? (y/n): ")
+
+ if !scanner.Scan() {
+ return nil
+ }
+ switch strings.TrimSpace(scanner.Text()) {
+ case "y":
+ dataPath := filepath.Join(s.cfg.DataDir, idx.DataFile)
+ d := &Data{DataPath: dataPath}
+ if err := d.Remove(ctx, s.git); err != nil {
+ return fmt.Errorf("removing data file: %w", err)
+ }
+ if err := idx.Remove(ctx, s.git); err != nil {
+ return fmt.Errorf("removing index file: %w", err)
+ }
+ return nil
+ case "n":
+ return nil
+ }
+ // Any other input: loop and ask again.
+ }
+}
+
+// ShredAllExported removes (shreds) every regular file in cfg.ExportDir.
+// Uses GNU shred when available; falls back to "rm -Pfv" otherwise.
+func (s *Store) ShredAllExported(ctx context.Context) error {
+ entries, err := filepath.Glob(filepath.Join(s.cfg.ExportDir, "*"))
+ if err != nil {
+ return fmt.Errorf("listing export dir: %w", err)
+ }
+
+ for _, entry := range entries {
+ info, err := os.Stat(entry)
+ if err != nil || !info.Mode().IsRegular() {
+ continue
+ }
+ if err := shredFile(ctx, entry); err != nil {
+ return err
+ }
+ }
+ return nil
+}
+
+// shredFile destroys a single file using shred(1) if available, or rm -Pfv.
+// This mirrors Ruby's Geheim#shred_file method.
+func shredFile(ctx context.Context, filePath string) error {
+ if _, err := exec.LookPath("shred"); err == nil {
+ cmd := exec.CommandContext(ctx, "shred", "-vu", filePath)
+ cmd.Stdout = io.Discard
+ cmd.Stderr = io.Discard
+ return cmd.Run()
+ }
+ cmd := exec.CommandContext(ctx, "rm", "-Pfv", filePath)
+ cmd.Stdout = io.Discard
+ cmd.Stderr = io.Discard
+ return cmd.Run()
+}
+
+// buildPair constructs an Index and Data struct pair for the given description
+// and pre-computed hash path. Both structs share the same derived paths.
+func (s *Store) buildPair(description, hash string) (*Index, *Data) {
+ indexPath := filepath.Join(s.cfg.DataDir, hash+".index")
+ dataPath := filepath.Join(s.cfg.DataDir, hash+".data")
+ hashBase := filepath.Base(hash + ".index")
+ hashBase = strings.TrimSuffix(hashBase, ".index")
+
+ idx := &Index{
+ Description: description,
+ DataFile: hash + ".data",
+ IndexPath: indexPath,
+ Hash: hashBase,
+ }
+ dataObj := &Data{
+ DataPath: dataPath,
+ }
+ return idx, dataObj
+}
diff --git a/internal/store/store_test.go b/internal/store/store_test.go
new file mode 100644
index 0000000..ee1e07d
--- /dev/null
+++ b/internal/store/store_test.go
@@ -0,0 +1,325 @@
+// store_test.go provides integration-level tests for the Store type.
+// All tests use temporary directories and a real crypto.Cipher so that
+// the encrypt/decrypt round-trip is exercised end-to-end.
+// Tests that exercise git Add/Remove initialise a real git repo in the temp dir.
+package store
+
+import (
+ "context"
+ "os"
+ "os/exec"
+ "path/filepath"
+ "testing"
+
+ "codeberg.org/snonux/geheim/internal/config"
+ "codeberg.org/snonux/geheim/internal/crypto"
+ "codeberg.org/snonux/geheim/internal/git"
+)
+
+// --- test helpers ------------------------------------------------------------
+
+// testSetup creates temporary dataDir/exportDir/keyFile, builds a Cipher and a
+// Store, and returns them ready for use. The temp dirs are cleaned up
+// automatically by the testing framework.
+func testSetup(t *testing.T) (context.Context, *Store, *config.Config, *crypto.Cipher, *git.Git) {
+ t.Helper()
+ ctx := context.Background()
+
+ dataDir := t.TempDir()
+ exportDir := t.TempDir()
+
+ keyFile := filepath.Join(t.TempDir(), "keyfile")
+ if err := os.WriteFile(keyFile, []byte("testkey1234567890"), 0o600); err != nil {
+ t.Fatalf("writing key file: %v", err)
+ }
+
+ c, err := crypto.NewCipher(keyFile, 32, "testpin", "Hello world")
+ if err != nil {
+ t.Fatalf("NewCipher: %v", err)
+ }
+
+ cfg := &config.Config{
+ DataDir: dataDir,
+ ExportDir: exportDir,
+ KeyFile: keyFile,
+ KeyLength: 32,
+ AddToIV: "Hello world",
+ }
+
+ g := git.New(dataDir)
+ store, err := New(cfg, c, g)
+ if err != nil {
+ t.Fatalf("New: %v", err)
+ }
+
+ return ctx, store, cfg, c, g
+}
+
+// initGitRepo runs "git init" and sets a user identity so that git commit works.
+func initGitRepo(t *testing.T, dir string) {
+ t.Helper()
+ cmds := [][]string{
+ {"git", "init", dir},
+ {"git", "-C", dir, "config", "user.email", "test@example.com"},
+ {"git", "-C", dir, "config", "user.name", "Test"},
+ }
+ for _, args := range cmds {
+ c := exec.Command(args[0], args[1:]...)
+ if out, err := c.CombinedOutput(); err != nil {
+ t.Fatalf("%v: %v\n%s", args, err, out)
+ }
+ }
+}
+
+// --- TestHashPath ------------------------------------------------------------
+
+// TestHashPath verifies that HashPath produces SHA-256 hex digests for each
+// path component, joined by "/". Expected values were computed independently:
+//
+// echo -n "foo" | sha256sum
+// echo -n "bar" | sha256sum
+func TestHashPath(t *testing.T) {
+ _, store, _, _, _ := testSetup(t)
+
+ fooHash := "2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae"
+ barHash := "fcde2b2edba56bf408601fb721fe9b5c338d10ee429ea04fae5511b68fbf8fb9"
+
+ cases := []struct {
+ input string
+ want string
+ }{
+ {"foo", fooHash},
+ {"foo/bar", fooHash + "/" + barHash},
+ // Double slash must be normalised before hashing.
+ {"foo//bar", fooHash + "/" + barHash},
+ }
+
+ for _, tc := range cases {
+ t.Run(tc.input, func(t *testing.T) {
+ got := store.HashPath(tc.input)
+ if got != tc.want {
+ t.Errorf("HashPath(%q)\n got %s\n want %s", tc.input, got, tc.want)
+ }
+ })
+ }
+}
+
+// --- TestAddAndSearch --------------------------------------------------------
+
+// TestAddAndSearch adds an entry, then walks indexes to verify the description
+// and content are round-tripped correctly through encryption.
+func TestAddAndSearch(t *testing.T) {
+ ctx, store, cfg, c, _ := testSetup(t)
+ initGitRepo(t, cfg.DataDir)
+
+ description := "my/secret/note"
+ content := "super secret content\nline two\n"
+
+ if err := store.Add(ctx, description, content); err != nil {
+ t.Fatalf("Add: %v", err)
+ }
+
+ var found []*Index
+ if err := store.WalkIndexes(ctx, "", func(idx *Index) error {
+ found = append(found, idx)
+ return nil
+ }); err != nil {
+ t.Fatalf("WalkIndexes: %v", err)
+ }
+
+ if len(found) != 1 {
+ t.Fatalf("expected 1 index entry; got %d", len(found))
+ }
+
+ idx := found[0]
+ if idx.Description != description {
+ t.Errorf("Description = %q; want %q", idx.Description, description)
+ }
+
+ dataPath := filepath.Join(cfg.DataDir, idx.DataFile)
+ d, err := loadData(ctx, dataPath, c)
+ if err != nil {
+ t.Fatalf("loadData: %v", err)
+ }
+ if string(d.Content) != content {
+ t.Errorf("Content = %q; want %q", d.Content, content)
+ }
+}
+
+// --- TestSearchFilter --------------------------------------------------------
+
+// TestSearchFilter adds multiple entries and confirms that WalkIndexes filters
+// correctly by regex search term.
+func TestSearchFilter(t *testing.T) {
+ ctx, store, cfg, _, _ := testSetup(t)
+ initGitRepo(t, cfg.DataDir)
+
+ entries := map[string]string{
+ "alpha/secret": "data alpha",
+ "beta/secret": "data beta",
+ "gamma/password": "data gamma",
+ }
+ for desc, data := range entries {
+ if err := store.Add(ctx, desc, data); err != nil {
+ t.Fatalf("Add %q: %v", desc, err)
+ }
+ }
+
+ var found []string
+ if err := store.WalkIndexes(ctx, "secret", func(idx *Index) error {
+ found = append(found, idx.Description)
+ return nil
+ }); err != nil {
+ t.Fatalf("WalkIndexes: %v", err)
+ }
+
+ if len(found) != 2 {
+ t.Errorf("expected 2 matches for 'secret'; got %d: %v", len(found), found)
+ }
+ for _, desc := range found {
+ if desc != "alpha/secret" && desc != "beta/secret" {
+ t.Errorf("unexpected match: %q", desc)
+ }
+ }
+}
+
+// --- TestImport --------------------------------------------------------------
+
+// TestImport creates a temporary source file, imports it into the store, then
+// verifies the entry is discoverable and has the correct content.
+func TestImport(t *testing.T) {
+ ctx, store, cfg, c, _ := testSetup(t)
+ initGitRepo(t, cfg.DataDir)
+
+ srcDir := t.TempDir()
+ srcPath := filepath.Join(srcDir, "secret.txt")
+ wantContent := "imported secret content\n"
+ if err := os.WriteFile(srcPath, []byte(wantContent), 0o600); err != nil {
+ t.Fatalf("writing source file: %v", err)
+ }
+
+ destPath := "imported/secret.txt"
+ if err := store.Import(ctx, srcPath, destPath, false); err != nil {
+ t.Fatalf("Import: %v", err)
+ }
+
+ var found []*Index
+ if err := store.WalkIndexes(ctx, "", func(idx *Index) error {
+ found = append(found, idx)
+ return nil
+ }); err != nil {
+ t.Fatalf("WalkIndexes: %v", err)
+ }
+
+ if len(found) != 1 {
+ t.Fatalf("expected 1 entry after import; got %d", len(found))
+ }
+ if found[0].Description != destPath {
+ t.Errorf("Description = %q; want %q", found[0].Description, destPath)
+ }
+
+ dataPath := filepath.Join(cfg.DataDir, found[0].DataFile)
+ d, err := loadData(ctx, dataPath, c)
+ if err != nil {
+ t.Fatalf("loadData: %v", err)
+ }
+ if string(d.Content) != wantContent {
+ t.Errorf("Content = %q; want %q", d.Content, wantContent)
+ }
+}
+
+// --- TestExport --------------------------------------------------------------
+
+// TestExport imports a file and exports it to the export directory, verifying
+// the exported file has the correct content.
+func TestExport(t *testing.T) {
+ ctx, store, cfg, c, _ := testSetup(t)
+ initGitRepo(t, cfg.DataDir)
+
+ wantContent := "exported content\n"
+ srcDir := t.TempDir()
+ srcPath := filepath.Join(srcDir, "note.txt")
+ if err := os.WriteFile(srcPath, []byte(wantContent), 0o600); err != nil {
+ t.Fatalf("writing source: %v", err)
+ }
+
+ destPath := "docs/note.txt"
+ if err := store.Import(ctx, srcPath, destPath, false); err != nil {
+ t.Fatalf("Import: %v", err)
+ }
+
+ var idx *Index
+ if err := store.WalkIndexes(ctx, "", func(i *Index) error { idx = i; return nil }); err != nil {
+ t.Fatalf("WalkIndexes: %v", err)
+ }
+ if idx == nil {
+ t.Fatal("no index found after import")
+ }
+
+ dataPath := filepath.Join(cfg.DataDir, idx.DataFile)
+ d, err := loadData(ctx, dataPath, c)
+ if err != nil {
+ t.Fatalf("loadData: %v", err)
+ }
+
+ if err := d.Export(ctx, cfg.ExportDir, filepath.Base(idx.Description)); err != nil {
+ t.Fatalf("Export: %v", err)
+ }
+
+ exportedPath := filepath.Join(cfg.ExportDir, filepath.Base(idx.Description))
+ gotBytes, err := os.ReadFile(exportedPath)
+ if err != nil {
+ t.Fatalf("reading exported file: %v", err)
+ }
+ if string(gotBytes) != wantContent {
+ t.Errorf("exported content = %q; want %q", gotBytes, wantContent)
+ }
+}
+
+// --- TestRemoveEntry ---------------------------------------------------------
+
+// TestRemoveEntry adds an entry, commits it so that git rm works, then removes
+// it and confirms WalkIndexes no longer returns it.
+func TestRemoveEntry(t *testing.T) {
+ ctx, store, cfg, _, g := testSetup(t)
+ initGitRepo(t, cfg.DataDir)
+
+ if err := store.Add(ctx, "removable/entry", "some data"); err != nil {
+ t.Fatalf("Add: %v", err)
+ }
+
+ // Commit staged files so git rm can find them.
+ if err := g.Commit(ctx); err != nil {
+ t.Fatalf("git Commit: %v", err)
+ }
+
+ // Confirm the entry exists.
+ count := 0
+ if err := store.WalkIndexes(ctx, "", func(*Index) error { count++; return nil }); err != nil {
+ t.Fatalf("WalkIndexes before remove: %v", err)
+ }
+ if count != 1 {
+ t.Fatalf("expected 1 entry before remove; got %d", count)
+ }
+
+ // Locate the index and remove both files directly (bypass interactive prompt).
+ var idx *Index
+ _ = store.WalkIndexes(ctx, "", func(i *Index) error { idx = i; return nil })
+
+ d := &Data{DataPath: filepath.Join(cfg.DataDir, idx.DataFile)}
+ if err := d.Remove(ctx, g); err != nil {
+ t.Fatalf("Data.Remove: %v", err)
+ }
+ if err := idx.Remove(ctx, g); err != nil {
+ t.Fatalf("Index.Remove: %v", err)
+ }
+
+ // Confirm the entry is gone.
+ count = 0
+ if err := store.WalkIndexes(ctx, "", func(*Index) error { count++; return nil }); err != nil {
+ t.Fatalf("WalkIndexes after remove: %v", err)
+ }
+ if count != 0 {
+ t.Errorf("expected 0 entries after remove; got %d", count)
+ }
+}