Merge branch 'fix-263/explicitly-add-swap-repo' into 'master'

Fix #263 "cannot manually add repo that was swapped before"

Pretends that the swap repo never existed, by deleting it before adding
the new repo, and showing the same message that is shown when a new
repo is added. This does not change behaviour for existing non-swap
repos. They are not deleted before being added again, or else we would
lose the ability to verify the fingerprint of an existing repo is the
same as a newly added one with the same URL.

Note that this has the effect that the fingerprint/pubkey of the swap
repo is nuked when adding that repo manually.

Internationalised the string "BAD FINGERPRINT" while I was at it.

To test it out, here is some instructions to make life easier:

Firstly, go into manage repos and delete the guardian project main repo (going to pretend to use this for swapping to make life easier).

Then if you run `sqlite3 /data/data/org.fdroid.fdroid/databases/fdroid` and execute the query:

`select substr(fingerprint, 0, 10), substr(pubkey, 70, 10), address, isSwap from fdroid_repo order by fingerprint desc;`

You should see:

```
B7C2EEFD8|081ad310b3|https://guardianproject.info/fdroid/archive|0
43238D512|071310b300|https://f-droid.org/archive|0
43238D512|071310b300|https://f-droid.org/repo/|0
```

Now simulate a swap session like so:

```
adb shell am start -a android.intent.action.VIEW -d 'https://guardianproject.info/fdroid/repo?swap=1'
```

Which results in the following database:

```
B7C2EEFD8|081ad310b3|https://guardianproject.info/fdroid/archive|0
B7C2EEFD8|081ad310b3|https://guardianproject.info/fdroid/repo|1
43238D512|071310b300|https://f-droid.org/archive|0
43238D512|071310b300|https://f-droid.org/repo/|0
```

Note the last column (`isSwap`) is `1` for the newly added swap repo. Now we will add the repo (without a fingerprint) to the Manage Repo activity. If you are feeling lazy, execute:

```
adb shell am start -a android.intent.action.VIEW -d https://guardianproject.info/fdroid/repo
```

The repo will be removed, then re-added as a TOFU repo:

```
B7C2EEFD8|081ad310b3|https://guardianproject.info/fdroid/archive|0
43238D512|071310b300|https://f-droid.org/archive|0
43238D512|071310b300|https://f-droid.org/repo/|0
||https://guardianproject.info/fdroid/repo/|0
```

I noticed some bugginess with sending the same intent and it being ignored, I'll have to look at this another day (not caused by this change, it already existed in master).

See merge request !90
This commit is contained in:
Peter Serwylo 2015-06-15 09:33:06 +00:00
commit 78b5f489ef
6 changed files with 43 additions and 27 deletions

View File

@ -99,6 +99,7 @@
<string name="repo_exists_enable">This repo is already setup, confirm that you want to re-enable it.</string>
<string name="repo_exists_and_enabled">The incoming repo is already setup and enabled.</string>
<string name="repo_delete_to_overwrite">You must first delete this repo before you can add one with a different key.</string>
<string name="bad_fingerprint">BAD FINGERPRINT</string>
<string name="invalid_url">This is not a valid URL.</string>
<string name="malformed_repo_uri">Ignoring malformed repo URI: %s</string>

View File

@ -21,6 +21,7 @@ package org.fdroid.fdroid;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.res.AssetManager;
import android.content.res.Resources;
import android.content.res.XmlResourceParser;
import android.net.Uri;
import android.support.annotation.NonNull;
@ -291,11 +292,11 @@ public final class Utils {
}
// return a fingerprint formatted for display
public static String formatFingerprint(String fingerprint) {
public static String formatFingerprint(Context context, String fingerprint) {
if (TextUtils.isEmpty(fingerprint)
|| fingerprint.length() != 64 // SHA-256 is 64 hex chars
|| fingerprint.matches(".*[^0-9a-fA-F].*")) // its a hex string
return "BAD FINGERPRINT";
return context.getString(R.string.bad_fingerprint);
String displayFP = fingerprint.substring(0, 2);
for (int i = 2; i < fingerprint.length(); i = i + 2)
displayFP += " " + fingerprint.substring(i, i + 2);

View File

@ -100,7 +100,8 @@ public class ManageReposActivity extends ActionBarActivity {
private enum AddRepoState {
DOESNT_EXIST, EXISTS_FINGERPRINT_MISMATCH, EXISTS_FINGERPRINT_MATCH,
EXISTS_DISABLED, EXISTS_ENABLED, EXISTS_UPGRADABLE_TO_SIGNED, INVALID_URL
EXISTS_DISABLED, EXISTS_ENABLED, EXISTS_UPGRADABLE_TO_SIGNED, INVALID_URL,
IS_SWAP
}
private UpdateService.UpdateReceiver updateHandler = null;
@ -404,6 +405,13 @@ public class ManageReposActivity extends ActionBarActivity {
prepareToCreateNewRepo(url, fp);
break;
case IS_SWAP:
Log.i(TAG, "Removing existing swap repo " + url + " before adding new repo.");
Repo repo = RepoProvider.Helper.findByAddress(context, url);
RepoProvider.Helper.remove(context, repo.getId());
prepareToCreateNewRepo(url, fp);
break;
case EXISTS_DISABLED:
case EXISTS_UPGRADABLE_TO_SIGNED:
case EXISTS_FINGERPRINT_MATCH:
@ -473,7 +481,9 @@ public class ManageReposActivity extends ActionBarActivity {
if (repo == null) {
repoDoesntExist();
} else {
if (repo.fingerprint == null && fingerprint.length() > 0) {
if (repo.isSwap) {
repoIsSwap();
} else if (repo.fingerprint == null && fingerprint.length() > 0) {
upgradingToSigned();
} else if (repo.fingerprint != null && !repo.fingerprint.equalsIgnoreCase(fingerprint)) {
repoFingerprintDoesntMatch();
@ -493,6 +503,10 @@ public class ManageReposActivity extends ActionBarActivity {
updateUi(AddRepoState.DOESNT_EXIST, 0, false, R.string.repo_add_add, true);
}
private void repoIsSwap() {
updateUi(AddRepoState.IS_SWAP, 0, false, R.string.repo_add_add, true);
}
/**
* Same address with different fingerprint, this could be malicious, so display a message
* force the user to manually delete the repo before adding this one.
@ -654,6 +668,11 @@ public class ManageReposActivity extends ActionBarActivity {
}
private void createNewRepo(String address, String fingerprint) {
try {
address = normalizeUrl(address);
} catch (URISyntaxException e) {
// Leave address as it was.
}
ContentValues values = new ContentValues(2);
values.put(RepoProvider.DataColumns.ADDRESS, address);
if (fingerprint != null && fingerprint.length() > 0) {

View File

@ -366,7 +366,7 @@ public class RepoDetailsFragment extends Fragment {
String repoFingerprint;
int repoFingerprintColor;
// TODO show the current state of the signature check, not just whether there is a key or not
// TODO show the current state of the signature check, not just whether there is a key or not
if (TextUtils.isEmpty(repo.fingerprint) && TextUtils.isEmpty(repo.pubkey)) {
repoFingerprint = getResources().getString(R.string.unsigned);
repoFingerprintColor = getResources().getColor(R.color.unsigned);
@ -374,7 +374,7 @@ public class RepoDetailsFragment extends Fragment {
repoFingerprintDescView.setText(getResources().getString(R.string.unsigned_description));
} else {
// this is based on repo.fingerprint always existing, which it should
repoFingerprint = Utils.formatFingerprint(repo.fingerprint);
repoFingerprint = Utils.formatFingerprint(getActivity(), repo.fingerprint);
repoFingerprintColor = getResources().getColor(R.color.signed);
repoFingerprintDescView.setVisibility(View.GONE);
}

View File

@ -149,11 +149,6 @@ public class ConnectSwapActivity extends ActionBarActivity implements ProgressLi
values.put(RepoProvider.DataColumns.IS_SWAP, true);
Uri uri = RepoProvider.Helper.insert(this, values);
repo = RepoProvider.Helper.findByUri(this, uri);
} else if (!repo.isSwap) {
Log.d(TAG, "Old local repo being marked as \"Swap\" repo, so that it wont appear in the list of repositories in the future.");
ContentValues values = new ContentValues(1);
values.put(RepoProvider.DataColumns.IS_SWAP, true);
RepoProvider.Helper.update(this, repo, values);
}
// Only ask server to swap with us, if we are actually running a local repo service.

View File

@ -34,54 +34,54 @@ public class UtilsTest extends AndroidTestCase {
String fingerprintLongByOnePubkey = "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";
public void testFormatFingerprint() {
String badResult = Utils.formatFingerprint("");
String badResult = Utils.formatFingerprint(getContext(), "");
// real fingerprints
String formatted = null;
formatted = Utils.formatFingerprint(fdroidFingerprint);
String formatted;
formatted = Utils.formatFingerprint(getContext(), fdroidFingerprint);
assertFalse(formatted.equals(badResult));
assertTrue(formatted.matches("[A-Z0-9][A-Z0-9] [A-Z0-9 ]+"));
formatted = Utils.formatFingerprint(gpRepoFingerprint);
formatted = Utils.formatFingerprint(getContext(), gpRepoFingerprint);
assertFalse(formatted.equals(badResult));
assertTrue(formatted.matches("[A-Z0-9][A-Z0-9] [A-Z0-9 ]+"));
formatted = Utils.formatFingerprint(gpTest1Fingerprint);
formatted = Utils.formatFingerprint(getContext(), gpTest1Fingerprint);
assertFalse(formatted.equals(badResult));
assertTrue(formatted.matches("[A-Z0-9][A-Z0-9] [A-Z0-9 ]+"));
// random garbage
assertEquals(
badResult,
Utils.formatFingerprint("234k2lk3jljwlk4j2lk3jlkmqwekljrlkj34lk2jlk2j34lkjl2k3j4lk2j34lja"));
Utils.formatFingerprint(getContext(), "234k2lk3jljwlk4j2lk3jlkmqwekljrlkj34lk2jlk2j34lkjl2k3j4lk2j34lja"));
assertEquals(
badResult,
Utils.formatFingerprint("g000000000000000000000000000000000000000000000000000000000000000"));
Utils.formatFingerprint(getContext(), "g000000000000000000000000000000000000000000000000000000000000000"));
assertEquals(
badResult,
Utils.formatFingerprint("98273498723948728934789237489273p1928731982731982739182739817238"));
Utils.formatFingerprint(getContext(), "98273498723948728934789237489273p1928731982731982739182739817238"));
// too short
assertEquals(
badResult,
Utils.formatFingerprint("C63AED1AC79D37C7B0474472AC6EFA6C3AB2B11A767A4F42CF360FA5496E3C5"));
Utils.formatFingerprint(getContext(), "C63AED1AC79D37C7B0474472AC6EFA6C3AB2B11A767A4F42CF360FA5496E3C5"));
assertEquals(
badResult,
Utils.formatFingerprint("C63AED1"));
Utils.formatFingerprint(getContext(), "C63AED1"));
assertEquals(
badResult,
Utils.formatFingerprint("f"));
Utils.formatFingerprint(getContext(), "f"));
assertEquals(
badResult,
Utils.formatFingerprint(""));
Utils.formatFingerprint(getContext(), ""));
assertEquals(
badResult,
Utils.formatFingerprint(null));
Utils.formatFingerprint(getContext(), null));
// real digits but too long
assertEquals(
badResult,
Utils.formatFingerprint("43238D512C1E5EB2D6569F4A3AFBF5523418B82E0A3ED1552770ABB9A9C9CCAB43238D512C1E5EB2D6569F4A3AFBF5523418B82E0A3ED1552770ABB9A9C9CCAB"));
Utils.formatFingerprint(getContext(), "43238D512C1E5EB2D6569F4A3AFBF5523418B82E0A3ED1552770ABB9A9C9CCAB43238D512C1E5EB2D6569F4A3AFBF5523418B82E0A3ED1552770ABB9A9C9CCAB"));
assertEquals(
badResult,
Utils.formatFingerprint("C63AED1AC79D37C7B0474472AC6EFA6C3AB2B11A767A4F42CF360FA5496E3C50F"));
Utils.formatFingerprint(getContext(), "C63AED1AC79D37C7B0474472AC6EFA6C3AB2B11A767A4F42CF360FA5496E3C50F"));
assertEquals(
badResult,
Utils.formatFingerprint("3082035e30820246a00302010202044c49cd00300d06092a864886f70d01010505003071310b300906035504061302554b3110300e06035504081307556e6b6e6f776e3111300f0603550407130857657468657262793110300e060355040a1307556e6b6e6f776e3110300e060355040b1307556e6b6e6f776e311930170603550403131043696172616e2047756c746e69656b73301e170d3130303732333137313032345a170d3337313230383137313032345a3071310b300906035504061302554b3110300e06035504081307556e6b6e6f776e3111300f0603550407130857657468657262793110300e060355040a1307556e6b6e6f776e3110300e060355040b1307556e6b6e6f776e311930170603550403131043696172616e2047756c746e69656b7330820122300d06092a864886f70d01010105000382010f003082010a028201010096d075e47c014e7822c89fd67f795d23203e2a8843f53ba4e6b1bf5f2fd0e225938267cfcae7fbf4fe596346afbaf4070fdb91f66fbcdf2348a3d92430502824f80517b156fab00809bdc8e631bfa9afd42d9045ab5fd6d28d9e140afc1300917b19b7c6c4df4a494cf1f7cb4a63c80d734265d735af9e4f09455f427aa65a53563f87b336ca2c19d244fcbba617ba0b19e56ed34afe0b253ab91e2fdb1271f1b9e3c3232027ed8862a112f0706e234cf236914b939bcf959821ecb2a6c18057e070de3428046d94b175e1d89bd795e535499a091f5bc65a79d539a8d43891ec504058acb28c08393b5718b57600a211e803f4a634e5c57f25b9b8c4422c6fd90203010001300d06092a864886f70d0101050500038201010008e4ef699e9807677ff56753da73efb2390d5ae2c17e4db691d5df7a7b60fc071ae509c5414be7d5da74df2811e83d3668c4a0b1abc84b9fa7d96b4cdf30bba68517ad2a93e233b042972ac0553a4801c9ebe07bf57ebe9a3b3d6d663965260e50f3b8f46db0531761e60340a2bddc3426098397fda54044a17e5244549f9869b460ca5e6e216b6f6a2db0580b480ca2afe6ec6b46eedacfa4aa45038809ece0c5978653d6c85f678e7f5a2156d1bedd8117751e64a4b0dcd140f3040b021821a8d93aed8d01ba36db6c82372211fed714d9a32607038cdfd565bd529ffc637212aaa2c224ef22b603eccefb5bf1e085c191d4b24fe742b17ab3f55d4e6f05ef"));
Utils.formatFingerprint(getContext(), "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"));
}
public void testCalcFingerprintString() {