fix #1934: Calendar entry has wrong date

1 files changed, 150 insertions, 0 deletions

diff --git a/cgeo-calendar/src/cgeo/calendar/CalendarEntry.java b/cgeo-calendar/src/cgeo/calendar/CalendarEntry.java
new file mode 100644
index 0000000..6dddead
--- /dev/null
+++ b/cgeo-calendar/src/cgeo/calendar/CalendarEntry.java
@@ -0,0 +1,150 @@
+package cgeo.calendar;
+
+import android.net.Uri;
+import android.text.Html;
+import android.text.Spanned;
+import android.text.style.ImageSpan;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import java.util.Date;
+
+class CalendarEntry {
+
+    private String shortDesc;
+    private String hiddenDate;
+    private String url;
+    private String personalNote;
+    private String name;
+    private String location;
+    private String coords;
+    private int startTimeMinutes = -1;
+    private Uri uri;
+
+    public CalendarEntry(final Uri uri) {
+        this.uri = uri;
+        this.shortDesc = getParameter(ICalendar.PARAM_SHORT_DESC);
+        this.hiddenDate = getParameter(ICalendar.PARAM_HIDDEN_DATE);
+        this.url = getParameter(ICalendar.PARAM_URL);
+        this.personalNote = getParameter(ICalendar.PARAM_NOTE);
+        this.name = getParameter(ICalendar.PARAM_NAME);
+        location = getParameter(ICalendar.PARAM_LOCATION);
+        coords = getParameter(ICalendar.PARAM_COORDS);
+        final String startTime = getParameter(ICalendar.PARAM_START_TIME_MINUTES);
+        if (startTime.length() > 0) {
+            try {
+                this.startTimeMinutes = Integer.valueOf(startTime);
+            } catch (NumberFormatException e) {
+            }
+        }
+    }
+
+    private String getParameter(final String paramKey) {
+        try {
+            final String param = uri.getQueryParameter(paramKey);
+            if (param == null) {
+                return "";
+            }
+            return URLDecoder.decode(param, "UTF-8").trim();
+        } catch (UnsupportedEncodingException e) {
+        }
+        return "";
+    }
+
+    public boolean isValid() {
+        return (getName().length() > 0 && getHiddenDate().length() > 0);
+    }
+
+    public String getHiddenDate() {
+        return hiddenDate;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public String getPersonalNote() {
+        return personalNote;
+    }
+
+    public String getShortDesc() {
+        return shortDesc;
+    }
+
+    /**
+     * @return location string with coordinates and location
+     */
+    protected String parseLocation() {
+        final StringBuilder locBuffer = new StringBuilder();
+        if (coords.length() > 0) {
+            locBuffer.append(coords);
+        }
+        if (location.length() > 0) {
+            boolean addParentheses = false;
+            if (locBuffer.length() > 0) {
+                addParentheses = true;
+                locBuffer.append(" (");
+            }
+
+            locBuffer.append(Html.fromHtml(location).toString());
+            if (addParentheses) {
+                locBuffer.append(')');
+            }
+        }
+
+        return locBuffer.toString();
+    }
+
+    /**
+     * @return <code>Date</code> based on hidden date. Time is set to 00:00:00.
+     */
+    protected Date parseDate() {
+        try {
+            final Date eventDate = new Date(Long.parseLong(getHiddenDate()));
+            eventDate.setHours(0);
+            eventDate.setMinutes(0);
+            eventDate.setSeconds(0);
+
+            return eventDate;
+        } catch (NumberFormatException e) {
+            // cannot happen normally, but static code analysis does not know
+        }
+        return null;
+    }
+
+    /**
+     * @return description string with images removed and personal note included
+     */
+    protected String parseDescription() {
+        final StringBuilder description = new StringBuilder();
+        description.append(getUrl());
+        if (getShortDesc().length() > 0) {
+            // remove images in short description
+            final Spanned spanned = Html.fromHtml(getShortDesc(), null, null);
+            String text = spanned.toString();
+            final ImageSpan[] spans = spanned.getSpans(0, spanned.length(), ImageSpan.class);
+            for (int i = spans.length - 1; i >= 0; i--) {
+                text = text.substring(0, spanned.getSpanStart(spans[i])) + text.substring(spanned.getSpanEnd(spans[i]));
+            }
+            if (text.length() > 0) {
+                description.append("\n\n");
+                description.append(text);
+            }
+        }
+
+        if (getPersonalNote().length() > 0) {
+            description.append("\n\n").append(Html.fromHtml(getPersonalNote()).toString());
+        }
+
+        return description.toString();
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getStartTimeMinutes() {
+        return startTimeMinutes;
+    }
+
+}