diff options
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | src/admin.vala | 78 | ||||
| -rw-r--r-- | src/main.vala | 11 |
3 files changed, 91 insertions, 2 deletions
@@ -1,6 +1,6 @@ SRC=src/main.vala src/device.vala src/scannersession.vala src/db.vala src/audio.vala src/web.vala src/graph-data.vala src/template.vala src/websession.vala src/admin.vala src/price.vapi -DEPS=--pkg posix --pkg linux --pkg libsoup-2.4 --pkg sqlite3 --pkg gee-1.0 --pkg gio-2.0 --pkg gstreamer-0.10 -FLAGS=-X -w --enable-experimental --thread +DEPS=--pkg posix --pkg linux --pkg libsoup-2.4 --pkg sqlite3 --pkg gee-1.0 --pkg gio-2.0 --pkg gstreamer-0.10 --pkg libarchive --pkg gpgme +FLAGS=-X -lgpgme -X -w --enable-experimental --thread --vapidir=vapi barcode-scanner: $(SRC) valac-0.16 --output $@ $(FLAGS) $(DEPS) $^ diff --git a/src/admin.vala b/src/admin.vala index 4e32a0a..6ba0c0a 100644 --- a/src/admin.vala +++ b/src/admin.vala @@ -73,3 +73,81 @@ public class CSVMemberFile { return members; } } + +public class PGPKeyArchive { + private string keyring; + private GPG.Context gpg; + + public PGPKeyArchive(KeyFile config) { + /* check version (important!) */ + GPG.check_version(); + + /* initialize default context */ + GPG.Context.Context(out gpg); + + try { + keyring = config.get_string("PGP", "keyring"); + + /* remove quotes */ + if(keyring.has_prefix("\"") && keyring.has_suffix("\"")) + keyring = keyring.substring(1,keyring.length-2); + } catch(KeyFileError e) { + write_to_log("KeyFileError: %s", e.message); + return; + } + + /* TODO: check existence of keyring */ + + /* set home directory */ + var info = gpg.get_engine_info(); + gpg.set_engine_info(info.protocol, info.file_name, keyring); + } + + public void read() { + unowned Archive.Entry entry; + var archive = new Archive.Read(); + + /* support all formats & compression types */ + archive.support_compression_all(); + archive.support_format_all(); + + /* load test archive for now */ + /* TODO: use archive.open_memory(void *buffer, size_t size) */ + if(archive.open_filename("pgp-test.tar.gz", 4096) != Archive.Result.OK) + return; + + while(archive.next_header(out entry) == Archive.Result.OK) { + var name = entry.pathname(); + var size = entry.size(); + var content = new uint8[size]; + + /* skip entries, which contain a slash */ + if(name.contains("/")) + continue; + + /* skip files, which are big (probably not a minimal pgp key) */ + if(size > 50000) + continue; + + if(archive.read_data((void*) content, (ssize_t) size) == size) { + if(!((string) content).has_prefix("-----BEGIN PGP PUBLIC KEY BLOCK-----")) + continue; + + /* put byte data into GPG.Data object */ + GPG.Data gpgdata; + GPG.Data.create_from_memory(out gpgdata, content, false); + + /* import keys */ + gpg.op_import(gpgdata); + } + } + } + + /* TODO: implement method, which list all keys available in the gpg keyring */ + + /* TODO: implement method, which gets a key by keyid from gpg keyring */ + + /* TODO: implement method, which signs a message */ + + /* TODO: implement method, which signs & encrypts a message */ +} diff --git a/src/main.vala b/src/main.vala index 7f9d3c1..81f006d 100644 --- a/src/main.vala +++ b/src/main.vala @@ -19,6 +19,8 @@ public AudioPlayer audio; public CSVMemberFile csvimport; public ScannerSession localsession; public MainLoop loop; +public PGPKeyArchive pgp; +public KeyFile cfg; const OptionEntry[] option_entries = { { "version", 'v', OptionFlags.IN_MAIN, OptionArg.NONE, ref opt_version, "output version information and exit", null }, @@ -64,6 +66,15 @@ public static int main(string[] args) { loop = new MainLoop(); localsession = new ScannerSession(); + try { + cfg = new KeyFile(); + cfg.load_from_file("ktt-shopsystem.cfg", KeyFileFlags.NONE); + } catch(Error e) { + error("Could not load configuration file: %s", e.message); + } + + pgp = new PGPKeyArchive(cfg); + dev.received_barcode.connect((data) => { if(localsession.interpret(data)) dev.blink(10); |