From 7bbb5b69717393d87869ae6f16d6aff0578a81bf Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Parm=C3=A9nides=20GV?= Date: Tue, 9 Dec 2014 15:58:09 +0100 Subject: Save custom providers to sdcard. --- .../main/java/se/leap/bitmaskclient/Provider.java | 19 +++-- .../se/leap/bitmaskclient/ProviderListAdapter.java | 5 ++ .../se/leap/bitmaskclient/ProviderManager.java | 98 +++++++++++++++++----- 3 files changed, 97 insertions(+), 25 deletions(-) (limited to 'app/src/main/java/se/leap') diff --git a/app/src/main/java/se/leap/bitmaskclient/Provider.java b/app/src/main/java/se/leap/bitmaskclient/Provider.java index 0b021b84..a7ede2d1 100644 --- a/app/src/main/java/se/leap/bitmaskclient/Provider.java +++ b/app/src/main/java/se/leap/bitmaskclient/Provider.java @@ -26,6 +26,7 @@ import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; +import java.io.File; import java.io.Serializable; import java.net.MalformedURLException; import java.net.URL; @@ -40,7 +41,6 @@ public final class Provider implements Parcelable { private JSONObject definition; // Represents our Provider's provider.json private URL main_url; - private boolean is_custom = false; final public static String API_URL = "api_uri", @@ -72,6 +72,9 @@ public final class Provider implements Parcelable { this.main_url = main_url; } + public Provider(File provider_file) { + + } public static final Parcelable.Creator CREATOR = new Parcelable.Creator() { public Provider createFromParcel(Parcel in) { @@ -168,10 +171,6 @@ public final class Provider implements Parcelable { return false; } - protected boolean isCustom() { - return is_custom; - } - @Override public int describeContents() { return 0; @@ -191,4 +190,14 @@ public final class Provider implements Parcelable { return p.mainUrl().equals(mainUrl()); } else return false; } + + public JSONObject toJson() { + JSONObject json = new JSONObject(); + try { + json.put(Provider.MAIN_URL, main_url); + } catch (JSONException e) { + e.printStackTrace(); + } + return json; + } } diff --git a/app/src/main/java/se/leap/bitmaskclient/ProviderListAdapter.java b/app/src/main/java/se/leap/bitmaskclient/ProviderListAdapter.java index 8360954b..72ca15c7 100644 --- a/app/src/main/java/se/leap/bitmaskclient/ProviderListAdapter.java +++ b/app/src/main/java/se/leap/bitmaskclient/ProviderListAdapter.java @@ -120,4 +120,9 @@ public class ProviderListAdapter extends RendererAdapter { public View getView(int position, View convertView, ViewGroup parent) { return super.getView(getRealPosition(position), convertView, parent); } + + public void saveProviders() { + ProviderManager provider_manager = (ProviderManager) getCollection(); + provider_manager.saveCustomProvidersToFile(); + } } diff --git a/app/src/main/java/se/leap/bitmaskclient/ProviderManager.java b/app/src/main/java/se/leap/bitmaskclient/ProviderManager.java index 59507d9c..911144f7 100644 --- a/app/src/main/java/se/leap/bitmaskclient/ProviderManager.java +++ b/app/src/main/java/se/leap/bitmaskclient/ProviderManager.java @@ -7,6 +7,11 @@ import com.pedrogomez.renderers.AdapteeCollection; import org.json.JSONException; import org.json.JSONObject; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.FileReader; +import java.io.FileWriter; import java.io.IOException; import java.io.InputStream; import java.net.MalformedURLException; @@ -22,51 +27,89 @@ import java.util.Set; public class ProviderManager implements AdapteeCollection { private AssetManager assets_manager; + private File external_files_dir; private Set default_providers; private Set custom_providers; + private static ProviderManager instance; + final protected static String URLS = "urls"; + public static ProviderManager getInstance(AssetManager assets_manager, File external_files_dir) { + if(instance == null) + instance = new ProviderManager(assets_manager); + + instance.addCustomProviders(external_files_dir); + return instance; + } + public ProviderManager(AssetManager assets_manager) { this.assets_manager = assets_manager; - default_providers = default_providers(); - custom_providers = new HashSet(); + addDefaultProviders(assets_manager); } - /** - * Loads providers data from url files contained in the assets folder - * @return true if the files were correctly read - */ - private Set default_providers() { + private void addDefaultProviders(AssetManager assets_manager) { + try { + default_providers = providersFromAssets(URLS, assets_manager.list(URLS)); + } catch (IOException e) { + e.printStackTrace(); + } + } + + private Set providersFromAssets(String directory, String[] relative_file_paths) { Set providers = new HashSet(); try { - for(String file : assets_manager.list(URLS)) { - String main_url = extractProviderMainUrlFromAssetsFile(URLS + "/" + file); + for(String file : relative_file_paths) { + String main_url = extractMainUrlFromInputStream(assets_manager.open(directory + "/" + file)); providers.add(new Provider(new URL(main_url))); - } + } } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } + return providers; + } + + + private void addCustomProviders(File external_files_dir) { + this.external_files_dir = external_files_dir; + custom_providers = external_files_dir.isDirectory() ? + providersFromFiles(external_files_dir.list()) : + new HashSet(); + } + + private Set providersFromFiles(String[] files) { + Set providers = new HashSet(); + try { + for(String file : files) { + String main_url = extractMainUrlFromInputStream(new FileInputStream(external_files_dir.getAbsolutePath() + "/" + file)); + providers.add(new Provider(new URL(main_url))); + } + } catch (MalformedURLException e) { + e.printStackTrace(); + } catch (FileNotFoundException e) { + e.printStackTrace(); + } return providers; } - private String extractProviderMainUrlFromAssetsFile(String file_path) { - String provider_main_url = ""; + private String extractMainUrlFromInputStream(InputStream input_stream_file_contents) { + String main_url = ""; + byte[] bytes = new byte[0]; try { - InputStream input_stream_file_contents = assets_manager.open(file_path); - byte[] urls_file_bytes = new byte[input_stream_file_contents.available()]; - if(input_stream_file_contents.read(urls_file_bytes) > 0) { - String urls_file_content = new String(urls_file_bytes); - JSONObject file_contents = new JSONObject(urls_file_content); - provider_main_url = file_contents.getString(Provider.MAIN_URL); + bytes = new byte[input_stream_file_contents.available()]; + if(input_stream_file_contents.read(bytes) > 0) { + JSONObject file_contents = new JSONObject(new String(bytes)); + main_url = file_contents.getString(Provider.MAIN_URL); } - } catch (JSONException e) { } catch (IOException e) { + e.printStackTrace(); + } catch (JSONException e) { + e.printStackTrace(); } - return provider_main_url; + return main_url; } public Set providers() { @@ -117,4 +160,19 @@ public class ProviderManager implements AdapteeCollection { default_providers.clear(); custom_providers.clear(); } + + protected void saveCustomProvidersToFile() { + try { + for (Provider provider : custom_providers) { + File provider_file = new File(external_files_dir, provider.getName() + ".json"); + if(!provider_file.exists()) { + FileWriter writer = new FileWriter(provider_file); + writer.write(provider.toJson().toString()); + writer.close(); + } + } + } catch (IOException e) { + e.printStackTrace(); + } + } } -- cgit v1.2.3