karol/OpenTracks
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Code Pull Requests Actions Releases 2 Activity

Synced with head. Resolved conflicts.

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This commit is contained in:
leifhendrik
2011-01-11 13:30:03 -08:00
parent 08339a1f65 4e3ad38087
commit 99d14a559c
82 changed files with 5323 additions and 1198 deletions
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MyTracks/src/com/google/android/apps/mytracks/io/GpxTrackWriter.java
+3 -2
View File
@@ -24,6 +24,7 @@ import android.location.Location;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.nio.charset.Charset;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
@@ -58,8 +59,8 @@ public class GpxTrackWriter implements TrackFormatWriter {
@Override
public void writeHeader() {
if (pw != null) {
pw.println("<?xml version=\"1.0\" encoding=\"ISO-8859-1\" ");
pw.println("standalone=\"yes\"?>");
pw.format("<?xml version=\"1.0\" encoding=\"%s\" standalone=\"yes\"?>\n",
Charset.defaultCharset().name());
pw.println("<?xml-stylesheet type=\"text/xsl\" href=\"details.xsl\"?>");
pw.println("<gpx");
pw.println(" version=\"1.0\"");
MyTracks/src/com/google/android/apps/mytracks/io/SendToDocs.java
+74 -306
View File
@@ -20,26 +20,16 @@ import com.google.android.apps.mytracks.MyTracksConstants;
import com.google.android.apps.mytracks.MyTracksSettings;
import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
import com.google.android.apps.mytracks.content.Track;
import com.google.android.apps.mytracks.io.docs.DocsHelper;
import com.google.android.apps.mytracks.io.gdata.GDataClientFactory;
import com.google.android.apps.mytracks.io.gdata.GDataWrapper;
import com.google.android.apps.mytracks.io.gdata.GDataWrapper.QueryFunction;
import com.google.android.apps.mytracks.stats.TripStatistics;
import com.google.android.apps.mytracks.util.ResourceUtils;
import com.google.android.apps.mytracks.util.StringUtils;
import com.google.android.apps.mytracks.util.UnitConversions;
import com.google.android.common.gdata.AndroidXmlParserFactory;
import com.google.android.maps.mytracks.R;
import com.google.wireless.gdata.client.GDataClient;
import com.google.wireless.gdata.client.GDataServiceClient;
import com.google.wireless.gdata.client.HttpException;
import com.google.wireless.gdata.data.Entry;
import com.google.wireless.gdata.docs.DocumentsClient;
import com.google.wireless.gdata.docs.SpreadsheetsClient;
import com.google.wireless.gdata.docs.SpreadsheetsClient.WorksheetEntry;
import com.google.wireless.gdata.maps.xml.XmlMapsGDataParserFactory;
import com.google.wireless.gdata.parser.GDataParser;
import com.google.wireless.gdata.parser.ParseException;
import com.google.wireless.gdata2.client.AuthenticationException;
import com.google.wireless.gdata.client.GDataServiceClient;
import android.app.Activity;
import android.content.SharedPreferences;
@@ -47,16 +37,7 @@ import android.os.Handler;
import android.os.HandlerThread;
import android.util.Log;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.URL;
import java.net.URLConnection;
import java.text.DecimalFormat;
import java.text.NumberFormat;
/**
* A helper class used to transmit tracks statistics to Google Docs/Trix.
@@ -64,29 +45,15 @@ import java.text.NumberFormat;
* @author Sandor Dornbush
*/
public class SendToDocs {
private static final NumberFormat LARGE_UNIT_FORMAT =
new DecimalFormat("#,###,###.00");
private static final NumberFormat SMALL_UNIT_FORMAT =
new DecimalFormat("###,###");
private static final String DOCS_FEED_URL =
"http://docs.google.com/feeds/documents/private/full";
private static final String DOCS_MY_SPREADSHEETS_FEED_URL =
"http://docs.google.com/feeds/documents/private/full?"
+ "category=mine,spreadsheet";
private static final String DOCS_SPREADSHEET_URL =
"http://docs.google.com/feeds/documents/private/full/spreadsheet%3A";
private static final String DOCS_SPREADSHEET_URL_FORMAT =
"http://spreadsheets.google.com/feeds/list/%s/%s/private/full";
protected static final String DOCS_WORKSHEETS_URL_FORMAT =
"http://spreadsheets.google.com/feeds/worksheets/%s/private/full";
private static final String CONTENT_TYPE_PARAM = "Content-Type";
private static final String ATOM_FEED_MIME_TYPE = "application/atom+xml";
private static final String OPENDOCUMENT_SPREADSHEET_MIME_TYPE =
"application/x-vnd.oasis.opendocument.spreadsheet";
/** The GData service name for Google Spreadsheets (aka Trix) */
public static final String GDATA_SERVICE_NAME_TRIX = "wise";
/** The GData service name for the Google Docs Document List */
public static final String GDATA_SERVICE_NAME_DOCLIST = "writely";
private final Activity activity;
private final AuthManager wiseAuth;
private final AuthManager writelyAuth;
private final AuthManager trixAuth;
private final AuthManager docListAuth;
private final long trackId;
private final boolean metricUnits;
private final HandlerThread handlerThread;
@@ -94,18 +61,15 @@ public class SendToDocs {
private boolean createdNewSpreadSheet = false;
private String spreadSheetId = null;
private String workSheetId = null;
private boolean success = true;
private String statusMessage = "";
private Runnable onCompletion = null;
public SendToDocs(Activity activity, AuthManager wiseAuth,
AuthManager writelyAuth, long trackId) {
public SendToDocs(Activity activity, AuthManager trixAuth,
AuthManager docListAuth, long trackId) {
this.activity = activity;
this.wiseAuth = wiseAuth;
this.writelyAuth = writelyAuth;
this.trixAuth = trixAuth;
this.docListAuth = docListAuth;
this.trackId = trackId;
SharedPreferences preferences = activity.getSharedPreferences(
@@ -195,22 +159,24 @@ public class SendToDocs {
* @param track the track
*/
private boolean uploadToDocs(Track track) {
GDataWrapper<GDataServiceClient> wiseWrapper = new GDataWrapper<GDataServiceClient>();
wiseWrapper.setAuthManager(wiseAuth);
wiseWrapper.setRetryOnAuthFailure(true);
GDataWrapper<GDataServiceClient> docListWrapper = new GDataWrapper<GDataServiceClient>();
docListWrapper.setAuthManager(docListAuth);
docListWrapper.setRetryOnAuthFailure(true);
GDataWrapper<GDataServiceClient> trixWrapper = new GDataWrapper<GDataServiceClient>();
trixWrapper.setAuthManager(trixAuth);
trixWrapper.setRetryOnAuthFailure(true);
GDataWrapper<GDataServiceClient> writelyWrapper = new GDataWrapper<GDataServiceClient>();
writelyWrapper.setAuthManager(writelyAuth);
writelyWrapper.setRetryOnAuthFailure(true);
DocsHelper docsHelper = new DocsHelper();
GDataClient androidClient = null;
try {
androidClient = GDataClientFactory.getGDataClient(activity);
SpreadsheetsClient gdataClient = new SpreadsheetsClient(androidClient,
new XmlMapsGDataParserFactory(new AndroidXmlParserFactory()));
wiseWrapper.setClient(gdataClient);
trixWrapper.setClient(gdataClient);
Log.d(MyTracksConstants.TAG,
"GData connection prepared: " + this.writelyAuth);
"GData connection prepared: " + this.docListAuth);
String sheetTitle = "My Tracks";
if (track.getCategory() != null && !track.getCategory().equals("")) {
@@ -219,15 +185,19 @@ public class SendToDocs {
DocumentsClient docsGdataClient = new DocumentsClient(androidClient,
new XmlMapsGDataParserFactory(new AndroidXmlParserFactory()));
writelyWrapper.setClient(docsGdataClient);
docListWrapper.setClient(docsGdataClient);
// First try to find the spreadsheet:
if (!getSpreadsheetId(writelyWrapper, sheetTitle)) {
Log.i(MyTracksConstants.TAG, "Spreadsheet lookup failed.");
String spreadsheetId = null;
try {
spreadsheetId = docsHelper.requestSpreadsheetId(docListWrapper,
sheetTitle);
} catch (IOException e) {
Log.i(MyTracksConstants.TAG, "Spreadsheet lookup failed.", e);
return false;
}
if (spreadSheetId == null) {
if (spreadsheetId == null) {
MyTracks.getInstance().setProgressValue(65);
// Waiting a few seconds and trying again. Maybe the server just had a
// hickup (unfortunately that happens quite a lot...).
@@ -236,22 +206,33 @@ public class SendToDocs {
} catch (InterruptedException e) {
Log.e(MyTracksConstants.TAG, "Sleep interrupted", e);
}
if (!getSpreadsheetId(writelyWrapper, sheetTitle)) {
Log.i(MyTracksConstants.TAG, "2nd spreadsheet lookup failed.");
try {
spreadsheetId = docsHelper.requestSpreadsheetId(docListWrapper,
sheetTitle);
} catch (IOException e) {
Log.i(MyTracksConstants.TAG, "2nd spreadsheet lookup failed.", e);
return false;
}
}
// We were unable to find an existing spreadsheet, so create a new one.
MyTracks.getInstance().setProgressValue(70);
if (spreadSheetId == null) {
if (spreadsheetId == null) {
Log.i(MyTracksConstants.TAG, "Creating new spreadsheet: " + sheetTitle);
if (!createSpreadSheet(writelyWrapper, sheetTitle)) {
try {
spreadsheetId = docsHelper.createSpreadsheet(activity, docListWrapper,
sheetTitle);
} catch (IOException e) {
Log.i(MyTracksConstants.TAG, "Failed to create new spreadsheet "
+ sheetTitle, e);
return false;
}
MyTracks.getInstance().setProgressValue(80);
createdNewSpreadSheet = true;
if (spreadSheetId == null) {
if (spreadsheetId == null) {
MyTracks.getInstance().setProgressValue(85);
// The previous creation might have succeeded even though GData
// reported an error. Seems to be a know bug,
@@ -264,10 +245,16 @@ public class SendToDocs {
} catch (InterruptedException e) {
Log.e(MyTracksConstants.TAG, "Sleep interrupted", e);
}
if (!getSpreadsheetId(writelyWrapper, sheetTitle)) {
try {
spreadsheetId = docsHelper.requestSpreadsheetId(docListWrapper,
sheetTitle);
} catch (IOException e) {
Log.i(MyTracksConstants.TAG, "Failed create-failed lookup", e);
return false;
}
if (spreadSheetId == null) {
if (spreadsheetId == null) {
MyTracks.getInstance().setProgressValue(87);
// Re-try
try {
@@ -275,11 +262,16 @@ public class SendToDocs {
} catch (InterruptedException e) {
Log.e(MyTracksConstants.TAG, "Sleep interrupted", e);
}
if (!getSpreadsheetId(writelyWrapper, sheetTitle)) {
try {
spreadsheetId = docsHelper.requestSpreadsheetId(docListWrapper,
sheetTitle);
} catch (IOException e) {
Log.i(MyTracksConstants.TAG, "Failed create-failed relookup", e);
return false;
}
}
if (spreadSheetId == null) {
if (spreadsheetId == null) {
Log.i(MyTracksConstants.TAG,
"Creating new spreadsheet really failed.");
return false;
@@ -287,14 +279,21 @@ public class SendToDocs {
}
}
if (!getWorkSheetId(wiseWrapper)) {
Log.i(MyTracksConstants.TAG, "Looking up worksheet id failed.");
String worksheetId = null;
try {
worksheetId = docsHelper.getWorksheetId(trixWrapper, spreadsheetId);
if (worksheetId == null) {
throw new IOException("Worksheet ID lookup returned empty");
}
} catch (IOException e) {
Log.i(MyTracksConstants.TAG, "Looking up worksheet id failed.", e);
return false;
}
MyTracks.getInstance().setProgressValue(90);
insertRowNet(track, spreadSheetId, workSheetId);
docsHelper.addTrackRow(activity, trixAuth, spreadsheetId, worksheetId,
track, metricUnits);
Log.i(MyTracksConstants.TAG, "Done uploading to docs.");
} catch (IOException e) {
Log.e(MyTracksConstants.TAG, "Unable to upload docs.", e);
@@ -306,235 +305,4 @@ public class SendToDocs {
}
return true;
}
private boolean getSpreadsheetId(GDataWrapper<GDataServiceClient> wrapper, final String title) {
spreadSheetId = null;
return wrapper.runQuery(new QueryFunction<GDataServiceClient>() {
@Override
public void query(GDataServiceClient client)
throws IOException, GDataWrapper.ParseException, GDataWrapper.HttpException {
GDataParser listParser;
try {
listParser = client.getParserForFeed(Entry.class,
DOCS_MY_SPREADSHEETS_FEED_URL, writelyAuth.getAuthToken());
listParser.init();
while (listParser.hasMoreData()) {
Entry entry = listParser.readNextEntry(null);
String entryTitle = entry.getTitle();
Log.i(MyTracksConstants.TAG, "Found docs entry: " + entryTitle);
if (entryTitle.equals(title)) {
String entryId = entry.getId();
int lastSlash = entryId.lastIndexOf('/');
spreadSheetId = entryId.substring(lastSlash + 15);
break;
}
}
} catch (ParseException e) {
throw new GDataWrapper.ParseException(e);
} catch (HttpException e) {
throw new GDataWrapper.HttpException(e.getStatusCode(), e.getMessage());
}
}
});
}
private boolean getWorkSheetId(GDataWrapper<GDataServiceClient> wrapper) {
workSheetId = null;
return wrapper.runQuery(new QueryFunction<GDataServiceClient>() {
@Override
public void query(GDataServiceClient client)
throws GDataWrapper.AuthenticationException, IOException, GDataWrapper.ParseException {
String uri = String.format(DOCS_WORKSHEETS_URL_FORMAT, spreadSheetId);
GDataParser sheetParser;
try {
sheetParser = ((SpreadsheetsClient) client).getParserForWorksheetsFeed(uri,
wiseAuth.getAuthToken());
sheetParser.init();
if (!sheetParser.hasMoreData()) {
Log.i(MyTracksConstants.TAG, "Found no worksheets");
return; // failure
}
// just grab the first.
WorksheetEntry worksheetEntry =
(WorksheetEntry) sheetParser.readNextEntry(new WorksheetEntry());
int lastSlash = worksheetEntry.getId().lastIndexOf('/');
workSheetId = worksheetEntry.getId().substring(lastSlash + 1);
} catch (AuthenticationException e) {
throw new GDataWrapper.AuthenticationException(e);
} catch (ParseException e) {
throw new GDataWrapper.ParseException(e);
}
}
});
}
/**
* Creates a new MyTracks spreadsheet with the given name.
*/
private boolean createSpreadSheet(GDataWrapper<GDataServiceClient> writelyWrapper,
final String name) {
spreadSheetId = null;
return writelyWrapper.runQuery(new QueryFunction<GDataServiceClient>() {
@Override
public void query(GDataServiceClient client) throws IOException {
// Construct data
// Send data
URL url = new URL(DOCS_FEED_URL);
URLConnection conn = url.openConnection();
conn.addRequestProperty(CONTENT_TYPE_PARAM,
OPENDOCUMENT_SPREADSHEET_MIME_TYPE);
conn.addRequestProperty("Slug", name);
conn.addRequestProperty("Authorization",
"GoogleLogin auth=" + writelyAuth.getAuthToken());
conn.setDoOutput(true);
OutputStream os = conn.getOutputStream();
ResourceUtils.readBinaryFileToOutputStream(
activity, R.raw.mytracks_empty_spreadsheet, os);
// Get the response
// TODO: The following is a horrible ugly hack.
// Hopefully we can retire it when there is a proper gdata api.
BufferedReader rd = null;
String line;
StringBuilder resultBuilder = new StringBuilder();
try {
rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
while ((line = rd.readLine()) != null) {
resultBuilder.append(line);
}
os.close();
rd.close();
} catch (FileNotFoundException e) {
// The GData API sometimes throws an error, even though creation of
// the document succeeded. In that case let's just return. The caller
// then needs to check if the doc actually exists.
return;
} finally {
os.close();
if (rd != null) {
rd.close();
}
}
String result = resultBuilder.toString();
// Try to find the id.
int idTagIndex = result.indexOf("<id>");
if (idTagIndex == -1) {
return;
}
int idTagCloseIndex = result.indexOf("</id>", idTagIndex);
if (idTagCloseIndex == -1) {
return;
}
int idStringStart = result.indexOf(DOCS_SPREADSHEET_URL, idTagIndex);
if (idStringStart == -1) {
return;
}
spreadSheetId = result.substring(
idStringStart + DOCS_SPREADSHEET_URL.length(), idTagCloseIndex);
Log.i(MyTracksConstants.TAG, "Created new spreadsheet: " + spreadSheetId);
}});
}
private void insertRowNet(Track track, String spreadsheetId,
String worksheetId) throws IOException {
String worksheetUri = String.format(DOCS_SPREADSHEET_URL_FORMAT,
spreadsheetId, worksheetId);
TripStatistics stats = track.getStatistics();
/* Prepare the Post-Text we are going to send. */
StringBuilder sb = new StringBuilder();
sb.append("<entry xmlns='http://www.w3.org/2005/Atom' ");
sb.append("xmlns:gsx='http://schemas.google.com/spreadsheets/"
+ "2006/extended'>");
appendTag("name", track.getName(), sb);
appendTag("description", track.getDescription(), sb);
appendTag("date", String.format("%tc", stats.getStartTime()), sb);
appendTag("totaltime", StringUtils.formatTimeAlwaysShowingHours(
stats.getTotalTime()), sb);
appendTag("movingtime", StringUtils.formatTimeAlwaysShowingHours(
stats.getMovingTime()), sb);
appendLargeUnitsTag("distance", stats.getTotalDistance() / 1000, sb);
appendTag("distanceunit",
metricUnits
? activity.getString(R.string.kilometer)
: activity.getString(R.string.mile),
sb);
appendLargeUnitsTag("averagespeed", stats.getAverageSpeed() * 3.6, sb);
appendLargeUnitsTag("averagemovingspeed",
stats.getAverageMovingSpeed() * 3.6, sb);
appendLargeUnitsTag("maxspeed", stats.getMaxSpeed() * 3.6, sb);
appendTag("speedunit",
metricUnits
? activity.getString(R.string.kilometer_per_hour)
: activity.getString(R.string.mile_per_hour),
sb);
appendSmallUnitsTag("elevationgain", stats.getTotalElevationGain(), sb);
appendSmallUnitsTag("minelevation", stats.getMinElevation(), sb);
appendSmallUnitsTag("maxelevation", stats.getMaxElevation(), sb);
appendTag("elevationunit",
metricUnits
? activity.getString(R.string.meter)
: activity.getString(R.string.feet),
sb);
if (track.getMapId().length() > 0) {
appendTag("map", SendToFusionTables.getMapVisualizationUrl(track), sb);
}
sb.append("</entry>");
Log.i(MyTracksConstants.TAG,
"Inserting at: " + spreadsheetId + " => " + worksheetUri);
String postText = sb.toString();
Log.i(MyTracksConstants.TAG, postText);
// Send data
// No need for a wrapper because we know that the authorization was good
// enough to get this far
URL url = new URL(worksheetUri);
URLConnection conn = url.openConnection();
conn.addRequestProperty(CONTENT_TYPE_PARAM, ATOM_FEED_MIME_TYPE);
conn.addRequestProperty("Authorization",
"GoogleLogin auth=" + wiseAuth.getAuthToken());
conn.setDoOutput(true);
OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
wr.write(postText);
wr.flush();
// Get the response
BufferedReader rd =
new BufferedReader(new InputStreamReader(conn.getInputStream()));
String line;
while ((line = rd.readLine()) != null) {
// Process line...
Log.i(MyTracksConstants.TAG, "r: " + line);
}
wr.close();
rd.close();
Log.i(MyTracksConstants.TAG, "Post finished.");
}
private void appendTag(String name, String value, StringBuilder sb) {
sb.append("<gsx:");
sb.append(name);
sb.append('>');
sb.append(StringUtils.stringAsCData(value));
sb.append("</gsx:");
sb.append(name);
sb.append('>');
}
private void appendLargeUnitsTag(String name, double d, StringBuilder sb) {
double value = metricUnits ? d : (d * UnitConversions.KM_TO_MI);
appendTag(name, LARGE_UNIT_FORMAT.format(value), sb);
}
private void appendSmallUnitsTag(String name, double d, StringBuilder sb) {
double value = metricUnits ? d : (d * UnitConversions.M_TO_FT);
appendTag(name, SMALL_UNIT_FORMAT.format(value), sb);
}
}
MyTracks/src/com/google/android/apps/mytracks/io/TcxTrackWriter.java
+3 -1
View File
@@ -27,6 +27,7 @@ import android.os.Build;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.nio.charset.Charset;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
@@ -77,7 +78,8 @@ public class TcxTrackWriter implements TrackFormatWriter {
if (pw == null) {
return;
}
pw.println("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?>");
pw.format("<?xml version=\"1.0\" encoding=\"%s\" standalone=\"no\" ?>\n",
Charset.defaultCharset().name());
pw.print("<TrainingCenterDatabase ");
pw.print("xmlns=\"http://www.garmin.com/xmlschemas/TrainingCenterDatabase/v2\" ");
pw.print("xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" ");
MyTracks/src/com/google/android/apps/mytracks/io/TrackWriter.java
+71 -51
View File
@@ -16,9 +16,11 @@
package com.google.android.apps.mytracks.io;
import com.google.android.apps.mytracks.MyTracksConstants;
import com.google.android.apps.mytracks.content.MyTracksLocation;
import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
import com.google.android.apps.mytracks.content.Track;
import com.google.android.apps.mytracks.content.Waypoint;
import com.google.android.apps.mytracks.content.MyTracksProviderUtils.LocationIterator;
import com.google.android.apps.mytracks.util.FileUtils;
import com.google.android.apps.mytracks.util.MyTracksUtils;
import com.google.android.maps.mytracks.R;
@@ -266,62 +268,80 @@ public class TrackWriter {
private void writeLocations() {
boolean wroteFirst = false;
boolean segmentOpen = false;
Location lastLoc = null, loc = null;
boolean isLastValid = false;
Cursor locationsCursor =
providerUtils.getLocationsCursor(track.getId(), 0, -1, false);
if (locationsCursor == null || !locationsCursor.moveToFirst()) {
Log.w(MyTracksConstants.TAG, "Unable to get any points to write");
return;
}
do {
if (loc == null) loc = new Location("");
providerUtils.fillLocation(locationsCursor, loc);
boolean isValid = MyTracksUtils.isValidLocation(loc);
boolean validSegment = isValid && isLastValid;
if (!wroteFirst && validSegment) {
// Found the first two consecutive points which are valid
writer.writeBeginTrack(lastLoc);
wroteFirst = true;
}
if (validSegment) {
if (!segmentOpen) {
// Start a segment for this point
writer.writeOpenSegment();
segmentOpen = true;
// Write the previous point, which we had previously skipped
writer.writeLocation(lastLoc);
class TrackWriterLocationFactory implements MyTracksProviderUtils.LocationFactory {
Location currentLocation;
Location lastLocation;
@Override
public Location createLocation() {
if (currentLocation == null) {
currentLocation = new MyTracksLocation("");
}
// Write the current point
writer.writeLocation(loc);
} else {
if (segmentOpen) {
writer.writeCloseSegment();
segmentOpen = false;
return currentLocation;
}
public void swapLocations() {
Location tmpLoc = lastLocation;
lastLocation = currentLocation;
currentLocation = tmpLoc;
if (currentLocation != null) {
currentLocation.reset();
}
}
// Swap loc and lastLoc (so lastLoc is reused)
Location tmp = lastLoc;
lastLoc = loc;
loc = tmp;
if (loc != null) loc.reset();
isLastValid = isValid;
} while (locationsCursor.moveToNext());
if (segmentOpen) {
writer.writeCloseSegment();
segmentOpen = false;
}
if (wroteFirst) {
writer.writeEndTrack(lastLoc);
};
TrackWriterLocationFactory locationFactory = new TrackWriterLocationFactory();
LocationIterator it = providerUtils.getLocationIterator(track.getId(), 0, false,
locationFactory);
try {
if (!it.hasNext()) {
Log.w(MyTracksConstants.TAG, "Unable to get any points to write");
return;
}
while (it.hasNext()) {
Location loc = it.next();
boolean isValid = MyTracksUtils.isValidLocation(loc);
boolean validSegment = isValid && isLastValid;
if (!wroteFirst && validSegment) {
// Found the first two consecutive points which are valid
writer.writeBeginTrack(locationFactory.lastLocation);
wroteFirst = true;
}
if (validSegment) {
if (!segmentOpen) {
// Start a segment for this point
writer.writeOpenSegment();
segmentOpen = true;
// Write the previous point, which we had previously skipped
writer.writeLocation(locationFactory.lastLocation);
}
// Write the current point
writer.writeLocation(loc);
} else {
if (segmentOpen) {
writer.writeCloseSegment();
segmentOpen = false;
}
}
locationFactory.swapLocations();
isLastValid = isValid;
}
if (segmentOpen) {
writer.writeCloseSegment();
segmentOpen = false;
}
if (wroteFirst) {
writer.writeEndTrack(locationFactory.lastLocation);
}
} finally {
it.close();
}
}
}
MyTracks/src/com/google/android/apps/mytracks/io/docs/DocsHelper.java
+370
View File
@@ -0,0 +1,370 @@
/*
* Copyright 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.android.apps.mytracks.io.docs;
import com.google.android.apps.mytracks.MyTracksConstants;
import com.google.android.apps.mytracks.content.Track;
import com.google.android.apps.mytracks.io.AuthManager;
import com.google.android.apps.mytracks.io.gdata.GDataWrapper;
import com.google.android.apps.mytracks.io.gdata.GDataWrapper.QueryFunction;
import com.google.android.apps.mytracks.stats.TripStatistics;
import com.google.android.apps.mytracks.util.ResourceUtils;
import com.google.android.apps.mytracks.util.StringUtils;
import com.google.android.maps.mytracks.R;
import com.google.wireless.gdata.client.GDataServiceClient;
import com.google.wireless.gdata.client.HttpException;
import com.google.wireless.gdata.data.Entry;
import com.google.wireless.gdata.docs.SpreadsheetsClient;
import com.google.wireless.gdata.docs.SpreadsheetsClient.WorksheetEntry;
import com.google.wireless.gdata.parser.GDataParser;
import com.google.wireless.gdata.parser.ParseException;
import com.google.wireless.gdata2.client.AuthenticationException;
import android.content.Context;
import android.util.Log;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.URL;
import java.net.URLConnection;
import java.util.concurrent.atomic.AtomicReference;
/**
* This class contains helper methods for interacting with Google Docs and
* Google Spreadsheets.
*
* @author Sandor Dornbush
* @author Matthew Simmons
*/
public class DocsHelper {
private static final String DOCS_FEED_URL =
"http://docs.google.com/feeds/documents/private/full";
private static final String DOCS_SPREADSHEET_URL =
"http://docs.google.com/feeds/documents/private/full/spreadsheet%3A";
private static final String DOCS_WORKSHEETS_URL_FORMAT =
"http://spreadsheets.google.com/feeds/worksheets/%s/private/full";
private static final String DOCS_MY_SPREADSHEETS_FEED_URL =
"http://docs.google.com/feeds/documents/private/full?category=mine,spreadsheet";
private static final String DOCS_SPREADSHEET_URL_FORMAT =
"http://spreadsheets.google.com/feeds/list/%s/%s/private/full";
private static final String CONTENT_TYPE_PARAM = "Content-Type";
private static final String OPENDOCUMENT_SPREADSHEET_MIME_TYPE =
"application/x-vnd.oasis.opendocument.spreadsheet";
private static final String ATOM_FEED_MIME_TYPE = "application/atom+xml";
/**
* Creates a new MyTracks spreadsheet with the given name.
*
* @param context The context associated with this request.
* @param docListWrapper The GData handle for the Document List service.
* @param name The name for the newly-created spreadsheet.
* @return The spreadsheet ID, if one is created. {@code null} will be
* returned if a GData error didn't occur, but no spreadsheet ID was
* returned.
*/
public String createSpreadsheet(final Context context,
final GDataWrapper<GDataServiceClient> docListWrapper, final String name) throws IOException {
final AtomicReference<String> idSaver = new AtomicReference<String>();
boolean result = docListWrapper.runQuery(new QueryFunction<GDataServiceClient>() {
@Override
public void query(GDataServiceClient client) throws IOException {
// Construct and send request
URL url = new URL(DOCS_FEED_URL);
URLConnection conn = url.openConnection();
conn.addRequestProperty(CONTENT_TYPE_PARAM,
OPENDOCUMENT_SPREADSHEET_MIME_TYPE);
conn.addRequestProperty("Slug", name);
conn.addRequestProperty("Authorization",
"GoogleLogin auth=" +
docListWrapper.getAuthManager().getAuthToken());
conn.setDoOutput(true);
OutputStream os = conn.getOutputStream();
ResourceUtils.readBinaryFileToOutputStream(
context, R.raw.mytracks_empty_spreadsheet, os);
// Get the response
// TODO: The following is a horrible ugly hack.
// Hopefully we can retire it when there is a proper gdata api.
BufferedReader rd = null;
String line;
StringBuilder resultBuilder = new StringBuilder();
try {
rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
while ((line = rd.readLine()) != null) {
resultBuilder.append(line);
}
os.close();
rd.close();
} catch (FileNotFoundException e) {
// The GData API sometimes throws an error, even though creation of
// the document succeeded. In that case let's just return. The caller
// then needs to check if the doc actually exists.
return;
} finally {
os.close();
if (rd != null) {
rd.close();
}
}
String result = resultBuilder.toString();
// Try to find the id.
int idTagIndex = result.indexOf("<id>");
if (idTagIndex == -1) {
return;
}
int idTagCloseIndex = result.indexOf("</id>", idTagIndex);
if (idTagCloseIndex == -1) {
return;
}
int idStringStart = result.indexOf(DOCS_SPREADSHEET_URL, idTagIndex);
if (idStringStart == -1) {
return;
}
String id = result.substring(
idStringStart + DOCS_SPREADSHEET_URL.length(), idTagCloseIndex);
Log.i(MyTracksConstants.TAG, "Created new spreadsheet: " + id);
idSaver.set(id);
}});
if (!result) {
throw newIOException(docListWrapper,
"Failed to create new spreadsheet.");
}
return idSaver.get();
}
/**
* Retrieve the ID of a spreadsheet with the given name.
*
* @param docListWrapper The GData handle for the Document List service.
* @param title The name of the spreadsheet whose ID is to be retrieved.
* @return The spreadsheet ID, if it can be retrieved. {@code null} will
* be returned if no spreadsheet exists by the given name.
* @throws IOException If an error occurs during the GData request.
*/
public String requestSpreadsheetId(final GDataWrapper<GDataServiceClient> docListWrapper,
final String title) throws IOException {
final AtomicReference<String> idSaver = new AtomicReference<String>();
boolean result = docListWrapper.runQuery(new QueryFunction<GDataServiceClient>() {
@Override
public void query(GDataServiceClient client)
throws IOException, GDataWrapper.ParseException, GDataWrapper.HttpException {
GDataParser listParser;
try {
listParser = client.getParserForFeed(Entry.class,
DOCS_MY_SPREADSHEETS_FEED_URL,
docListWrapper.getAuthManager().getAuthToken());
listParser.init();
while (listParser.hasMoreData()) {
Entry entry = listParser.readNextEntry(null);
String entryTitle = entry.getTitle();
Log.i(MyTracksConstants.TAG, "Found docs entry: " + entryTitle);
if (entryTitle.equals(title)) {
String entryId = entry.getId();
int lastSlash = entryId.lastIndexOf('/');
idSaver.set(entryId.substring(lastSlash + 15));
break;
}
}
} catch (ParseException e) {
throw new GDataWrapper.ParseException(e);
} catch (HttpException e) {
throw new GDataWrapper.HttpException(e.getStatusCode(), e.getMessage());
}
}
});
if (!result) {
throw newIOException(docListWrapper,
"Failed to retrieve spreadsheet list.");
}
return idSaver.get();
}
/**
* Retrieve the ID of the first worksheet in the named spreadsheet.
*
* @param trixWrapper The GData handle for the spreadsheet service.
* @param spreadsheetId The GData ID for the given spreadsheet.
* @return The worksheet ID, if it can be retrieved. {@code null} will be
* returned if the GData request returns without error, but without an
* ID.
* @throws IOException If an error occurs during the GData request.
*/
public String getWorksheetId(final GDataWrapper<GDataServiceClient> trixWrapper,
final String spreadsheetId) throws IOException {
final AtomicReference<String> idSaver = new AtomicReference<String>();
boolean result = trixWrapper.runQuery(new QueryFunction<GDataServiceClient>() {
@Override
public void query(GDataServiceClient client)
throws GDataWrapper.AuthenticationException, IOException, GDataWrapper.ParseException, GDataWrapper.HttpException {
String uri = String.format(DOCS_WORKSHEETS_URL_FORMAT, spreadsheetId);
GDataParser sheetParser;
try {
sheetParser = ((SpreadsheetsClient) client).getParserForWorksheetsFeed(uri,
trixWrapper.getAuthManager().getAuthToken());
sheetParser.init();
if (!sheetParser.hasMoreData()) {
Log.i(MyTracksConstants.TAG, "Found no worksheets");
return;
}
// Grab the first worksheet.
WorksheetEntry worksheetEntry =
(WorksheetEntry) sheetParser.readNextEntry(new WorksheetEntry());
int lastSlash = worksheetEntry.getId().lastIndexOf('/');
idSaver.set(worksheetEntry.getId().substring(lastSlash + 1));
} catch (ParseException e) {
throw new GDataWrapper.ParseException(e);
} catch (AuthenticationException e) {
throw new GDataWrapper.AuthenticationException(e);
}
}
});
if (!result) {
throw newIOException(trixWrapper, "Failed to retrieve worksheet ID.");
}
return idSaver.get();
}
/**
* Add a row to a worksheet containing the stats for a given track.
*
* @param context The context associated with this request.
* @param trixAuth The GData authorization for the spreadsheet service.
* @param spreadsheetId The spreadsheet to be modified.
* @param worksheetId The worksheet to be modified.
* @param track The track whose stats are to be written.
* @param metricUnits True if metric units are to be used. If false,
* imperial units will be used.
* @throws IOException If an error occurs while updating the worksheet.
*/
public void addTrackRow(Context context, AuthManager trixAuth,
String spreadsheetId, String worksheetId, Track track,
boolean metricUnits) throws IOException {
String worksheetUri = String.format(DOCS_SPREADSHEET_URL_FORMAT,
spreadsheetId, worksheetId);
TripStatistics stats = track.getStatistics();
String distanceUnit = context.getString(metricUnits ?
R.string.kilometer : R.string.mile);
String speedUnit = context.getString(metricUnits ?
R.string.kilometer_per_hour : R.string.mile_per_hour);
String elevationUnit = context.getString(metricUnits ?
R.string.meter : R.string.feet);
// Prepare the Post-Text we are going to send.
DocsTagBuilder tagBuilder = new DocsTagBuilder(metricUnits)
.append("name", track.getName())
.append("description", track.getDescription())
.append("date", String.format("%tc", stats.getStartTime()))
.append("totaltime", StringUtils.formatTimeAlwaysShowingHours(
stats.getTotalTime()))
.append("movingtime", StringUtils.formatTimeAlwaysShowingHours(
stats.getMovingTime()))
.appendLargeUnits("distance", stats.getTotalDistance() / 1000)
.append("distanceunit", distanceUnit)
.appendLargeUnits("averagespeed", stats.getAverageSpeed() * 3.6)
.appendLargeUnits("averagemovingspeed",
stats.getAverageMovingSpeed() * 3.6)
.appendLargeUnits("maxspeed", stats.getMaxSpeed() * 3.6)
.append("speedunit", speedUnit)
.appendSmallUnits("elevationgain", stats.getTotalElevationGain())
.appendSmallUnits("minelevation", stats.getMinElevation())
.appendSmallUnits("maxelevation", stats.getMaxElevation())
.append("elevationunit", elevationUnit);
if (track.getMapId().length() > 0) {
tagBuilder.append("map", String.format("%s?msa=0&msid=%s",
MyTracksConstants.MAPSHOP_BASE_URL, track.getMapId()));
}
String postText = new StringBuilder()
.append("<entry xmlns='http://www.w3.org/2005/Atom' "
+ "xmlns:gsx='http://schemas.google.com/spreadsheets/"
+ "2006/extended'>")
.append(tagBuilder.build())
.append("</entry>")
.toString();
Log.i(MyTracksConstants.TAG,
"Inserting at: " + spreadsheetId + " => " + worksheetUri);
Log.i(MyTracksConstants.TAG, postText);
writeRowData(trixAuth, worksheetUri, postText);
Log.i(MyTracksConstants.TAG, "Post finished.");
}
/**
* Writes spreadsheet row data to the indicated worksheet.
*
* @param trixAuth The GData authorization for the spreadsheet service.
* @param worksheetUri The URI of the worksheet to be altered.
* @param postText The XML tags describing the change to be made.
* @throws IOException Thrown if an error occurs during the write.
*/
protected void writeRowData(AuthManager trixAuth, String worksheetUri,
String postText) throws IOException {
// No need for a wrapper because we know that the authorization was good
// enough to get this far.
URL url = new URL(worksheetUri);
URLConnection conn = url.openConnection();
conn.addRequestProperty(CONTENT_TYPE_PARAM, ATOM_FEED_MIME_TYPE);
conn.addRequestProperty("Authorization",
"GoogleLogin auth=" + trixAuth.getAuthToken());
conn.setDoOutput(true);
OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
wr.write(postText);
wr.flush();
// Get the response.
// TODO: Should we parse the response, rather than simply throwing it away?
BufferedReader rd =
new BufferedReader(new InputStreamReader(conn.getInputStream()));
String line;
while ((line = rd.readLine()) != null) {
// Process line.
Log.i(MyTracksConstants.TAG, "r: " + line);
}
wr.close();
rd.close();
}
private static IOException newIOException(GDataWrapper wrapper,
String message) {
return new IOException(String.format("%s: %d: %s", message,
wrapper.getErrorType(), wrapper.getErrorMessage()));
}
}
MyTracks/src/com/google/android/apps/mytracks/io/docs/DocsTagBuilder.java
+113
View File
@@ -0,0 +1,113 @@
/*
* Copyright 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.android.apps.mytracks.io.docs;
import com.google.android.apps.mytracks.util.StringUtils;
import com.google.android.apps.mytracks.util.UnitConversions;
import java.text.DecimalFormat;
import java.text.NumberFormat;
/**
* <p>This class builds a string of XML tags used to talk to Docs using GData.
*
* <p>Sample Usage:
*
* <code>
* String tags = new DocsTagBuilder(false)
* .append("tagName", "tagValue")
* .appendLargeUnits("bigTagName", 1.0)
* .build();
* </code>
*
* <p>results in:
*
* <code>
* <gsx:tagName><![CDATA[tagValue]]></gsx:tagName>
* <gsx:bigTagName><![CDATA[1.00]]></gsx:bigTagName>
* </code>
*
* @author Matthew Simmons
*/
class DocsTagBuilder {
// TODO(simmonmt): These formats aren't I18N-compatible. Not everyone uses
// commas for thousands and dots for the decimal point.
private static final NumberFormat LARGE_UNIT_FORMAT =
new DecimalFormat("#,###,###.00");
private static final NumberFormat SMALL_UNIT_FORMAT =
new DecimalFormat("###,###");
protected final boolean metricUnits;
protected final StringBuilder stringBuilder;
/**
* @param metricUnits True if metric units are to be used. If false,
* imperial units will be used.
*/
DocsTagBuilder(boolean metricUnits) {
this.metricUnits = metricUnits;
stringBuilder = new StringBuilder();
}
/** Appends a tag containing a string value */
DocsTagBuilder append(String name, String value) {
appendTag(name, value);
return this;
}
/**
* Appends a tag containing a numeric value. The value will be formatted
* according to the large distance of the specified measurement system (i.e.
* kilometers or miles).
*
* @param name The tag name.
* @param d The value to be formatted, in kilometers.
*/
DocsTagBuilder appendLargeUnits(String name, double d) {
double value = metricUnits ? d : (d * UnitConversions.KM_TO_MI);
appendTag(name, LARGE_UNIT_FORMAT.format(value));
return this;
}
/**
* Appends a tag containing a numeric value. The value will be formatted
* according to the small distance of the specified measurement system (i.e.
* meters or feet).
*
* @param name The tag name.
* @param d The value to be formatted, in meters.
*/
DocsTagBuilder appendSmallUnits(String name, double d) {
double value = metricUnits ? d : (d * UnitConversions.M_TO_FT);
appendTag(name, SMALL_UNIT_FORMAT.format(value));
return this;
}
/** Returns a string containing all tags which have been added. */
String build() {
return stringBuilder.toString();
}
private void appendTag(String name, String value) {
stringBuilder.append("<gsx:")
.append(name)
.append(">")
.append(StringUtils.stringAsCData(value))
.append("</gsx:")
.append(name)
.append(">");
}
}
MyTracks/src/com/google/android/apps/mytracks/io/gdata/GDataWrapper.java
+4
View File
@@ -289,6 +289,10 @@ public class GDataWrapper<C> {
this.auth = auth;
}
public AuthManager getAuthManager() {
return auth;
}
public void setRetryOnAuthFailure(boolean retry) {
retryOnAuthFailure = retry;
}