From 07c8a157c31ed5221b4fd325058eb1d3fa579c33 Mon Sep 17 00:00:00 2001
From: Antti Ajanki <antti.ajanki@iki.fi>
Date: Sat, 6 Nov 2010 10:16:24 +0200
Subject: update template paths on in timer files, remove old templates on
 upgrade

---
 Makefile                  | 15 ++++++++++-
 src/vdr-plugin/timer.c    | 68 ++++++++++++++++++++++++++++++++++++++++++-----
 src/vdr-plugin/timer.h    |  8 ++++--
 src/vdr-plugin/webvideo.c |  4 +--
 4 files changed, 84 insertions(+), 11 deletions(-)

diff --git a/Makefile b/Makefile
index 520d2b4..cab3945 100644
--- a/Makefile
+++ b/Makefile
@@ -50,7 +50,7 @@ install-vdr-plugin: $(DESTDIR)$(VDRPLUGINDIR)/libvdr-webvideo.so.$(APIVERSION)
 install-libwebvi: libwebvi
 	$(MAKE) -C src/libwebvi install
 
-install-python:
+install-python: uninstall-deprecated-templates
 	python setup.py install --skip-build --prefix $(PREFIX) $${DESTDIR:+--root $(DESTDIR)}
 
 install-conf: webvi.conf webvi.plugin.conf
@@ -63,6 +63,19 @@ install-webvi: install-libwebvi install-python
 
 install: install-vdr-plugin install-webvi install-conf
 
+# Template directories were renamed in 0.3.3. Remove old templates.
+uninstall-deprecated-templates:
+	rm -rf $(DESTDIR)$(PREFIX)/share/webvi/templates/youtube
+	rm -rf $(DESTDIR)$(PREFIX)/share/webvi/templates/svtplay
+	rm -rf $(DESTDIR)$(PREFIX)/share/webvi/templates/moontv
+	rm -rf $(DESTDIR)$(PREFIX)/share/webvi/templates/metacafe
+	rm -rf $(DESTDIR)$(PREFIX)/share/webvi/templates/vimeo
+	rm -rf $(DESTDIR)$(PREFIX)/share/webvi/templates/katsomo
+	rm -rf $(DESTDIR)$(PREFIX)/share/webvi/templates/subtv
+	rm -rf $(DESTDIR)$(PREFIX)/share/webvi/templates/ruutufi
+	rm -rf $(DESTDIR)$(PREFIX)/share/webvi/templates/google
+	rm -rf $(DESTDIR)$(PREFIX)/share/webvi/templates/yleareena
+
 dist: clean
 	@-rm -rf $(TMPDIR)/$(ARCHIVE)
 	@mkdir $(TMPDIR)/$(ARCHIVE)
diff --git a/src/vdr-plugin/timer.c b/src/vdr-plugin/timer.c
index 15a398b..8158c29 100644
--- a/src/vdr-plugin/timer.c
+++ b/src/vdr-plugin/timer.c
@@ -200,7 +200,7 @@ void cWebviTimer::RequestFinished(const char *ref, const char *errmsg) {
 // --- cWebviTimerManager ----------------------------------------
 
 cWebviTimerManager::cWebviTimerManager()
-  : nextID(1), modified(false), disableSaving(false)
+: nextID(1), modified(false), disableSaving(false), convertTemplatePaths(false)
 {
 }
 
@@ -222,12 +222,15 @@ void cWebviTimerManager::LoadTimers(FILE *f) {
   int n, i;
 
   ver = rl.Read(f);
-  if (strcmp(ver, "# WVTIMER1") != 0) {
+  if (strcmp(ver, "# WVTIMER1") != 0 &&
+      strncmp(ver, "# WVTIMER1/", 11) != 0) {
     error("Can't load timers. Unknown format: %s", ver);
     disableSaving = true;
     return;
   }
 
+  convertTemplatePaths = (strcmp(ver, "# WVTIMER1") == 0);
+
   i = 1;
   while (true) {
     n = fscanf(f, "%ld %d %d %ms", &lastRefresh, &interval, &success, &ref);
@@ -241,6 +244,14 @@ void cWebviTimerManager::LoadTimers(FILE *f) {
       break;
     }
 
+    if (convertTemplatePaths) {
+      char *newref = UpgradedTemplatePath(ref);
+      if (newref) {
+        free(ref);
+        ref = newref;
+      }
+    }
+
     title = rl.Read(f);
     title = title ? skipspace(title) : "???";
     errmsg = success ? NULL : "";
@@ -266,11 +277,11 @@ void cWebviTimerManager::LoadHistory(FILE *f) {
   debug("loaded history: len = %d", refHistory.Size());
 }
 
-void cWebviTimerManager::SaveTimers(FILE *f) {
+void cWebviTimerManager::SaveTimers(FILE *f, const char *version) {
   // Format: space separated field in this order:
   // lastUpdate interval lastSucceeded reference title
 
-  fprintf(f, "# WVTIMER1\n");
+  fprintf(f, "# WVTIMER1/%s\n", version);
 
   cWebviTimer *t = timers.First();
   while (t) {
@@ -303,6 +314,48 @@ void cWebviTimerManager::SaveHistory(FILE *f) {
   }
 }
 
+char *cWebviTimerManager::UpgradedTemplatePath(char *ref) {
+  // template names changed in 0.3.3
+  const char *templateNameMap[10][2] = \
+    {{"wvt:///youtube/", "wvt:///www.youtube.com/"},
+     {"wvt:///svtplay/", "wvt:///svtplay.se/"}, 
+     {"wvt:///moontv/", "wvt:///moontv.fi/"},
+     {"wvt:///metacafe/", "wvt:///www.metacafe.com/"},
+     {"wvt:///vimeo/", "wvt:///www.vimeo.com/"},
+     {"wvt:///katsomo/", "wvt:///www.katsomo.fi/"},
+     {"wvt:///subtv/", "wvt:///www.sub.fi/"},
+     {"wvt:///ruutufi/", "wvt:///www.ruutu.fi/"},
+     {"wvt:///google/", "wvt:///video.google.com/"},
+     {"wvt:///yleareena/", "wvt:///areena.yle.fi/"}};
+
+  for (int i=0; i<10; i++) {
+    int oldlen = strlen(templateNameMap[i][0]);
+    if (strncmp(ref, templateNameMap[i][0], oldlen) == 0) {
+      int newlen = strlen(templateNameMap[i][1]) + strlen(ref);
+      char *newref = (char *)malloc((newlen+1)*sizeof(char));
+      strcpy(newref, templateNameMap[i][1]);
+      strcat(newref, ref+oldlen);
+      return newref;
+    }
+  }
+
+  return NULL;
+}
+
+void cWebviTimerManager::ConvertTimerHistoryTemplates() {
+  for (int i=0; i<refHistory.Size(); i++) {
+    char *oldref = refHistory[i];
+    char *newref = UpgradedTemplatePath(oldref);
+    if (!newref)
+      continue;
+
+    refHistory[i] = newref;
+    free(oldref);
+  }
+
+  modified = true;
+}
+
 bool cWebviTimerManager::Load(const char *path) {
   FILE *f;
   bool ok = true;
@@ -331,10 +384,13 @@ bool cWebviTimerManager::Load(const char *path) {
     ok = false;
   }
   
+  if (convertTemplatePaths)
+    ConvertTimerHistoryTemplates();
+
   return ok;
 }
 
-bool cWebviTimerManager::Save(const char *path) {
+bool cWebviTimerManager::Save(const char *path, const char *version) {
   FILE *f;
   bool ok = true;
 
@@ -349,7 +405,7 @@ bool cWebviTimerManager::Save(const char *path) {
   f = fopen(timersname, "w");
   if (f) {
     debug("saving webvi timers to %s", (const char *)timersname);
-    SaveTimers(f);
+    SaveTimers(f, version);
     fclose(f);
   } else {
     LOG_ERROR_STR("Can't save webvi timers");
diff --git a/src/vdr-plugin/timer.h b/src/vdr-plugin/timer.h
index 048014a..369fbce 100644
--- a/src/vdr-plugin/timer.h
+++ b/src/vdr-plugin/timer.h
@@ -77,6 +77,7 @@ private:
   cStringList refHistory;
   bool modified;
   bool disableSaving;
+  bool convertTemplatePaths;
 
   cWebviTimerManager();
   ~cWebviTimerManager() {};
@@ -85,14 +86,17 @@ private:
 
   void LoadTimers(FILE *f);
   void LoadHistory(FILE *f);
-  void SaveTimers(FILE *f);
+  void SaveTimers(FILE *f, const char *version);
   void SaveHistory(FILE *f);
  
+  char *UpgradedTemplatePath(char *ref);
+  void ConvertTimerHistoryTemplates();
+
 public:
   static cWebviTimerManager &Instance();
 
   bool Load(const char *path);
-  bool Save(const char *path);
+  bool Save(const char *path, const char *version);
 
   cWebviTimer *Create(const char *title, const char *reference,
                       bool getExisting=true);
diff --git a/src/vdr-plugin/webvideo.c b/src/vdr-plugin/webvideo.c
index cb19b4c..708569d 100644
--- a/src/vdr-plugin/webvideo.c
+++ b/src/vdr-plugin/webvideo.c
@@ -179,7 +179,7 @@ void cPluginWebvideo::Stop(void)
   cWebviThread::Instance().Stop();
   delete MimeTypes;
 
-  cWebviTimerManager::Instance().Save(ConfigDirectory(Name()));
+  cWebviTimerManager::Instance().Save(ConfigDirectory(Name()), Version());
 
   xmlCleanupParser();
 }
@@ -188,7 +188,7 @@ void cPluginWebvideo::Housekeeping(void)
 {
   // Perform any cleanup or other regular tasks.
 
-  cWebviTimerManager::Instance().Save(ConfigDirectory(Name()));
+  cWebviTimerManager::Instance().Save(ConfigDirectory(Name()), Version());
 }
 
 void cPluginWebvideo::MainThreadHook(void)
-- 
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