diff options
Diffstat (limited to 'recording.c')
| -rw-r--r-- | recording.c | 132 |
1 files changed, 97 insertions, 35 deletions
diff --git a/recording.c b/recording.c index 05efc44..cbc916a 100644 --- a/recording.c +++ b/recording.c @@ -4,10 +4,11 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: recording.c 1.87 2004/05/07 14:24:18 kls Exp $ + * $Id: recording.c 1.88 2004/06/13 20:25:19 kls Exp $ */ #include "recording.h" +#include <dirent.h> #include <errno.h> #include <fcntl.h> #include <stdio.h> @@ -25,7 +26,7 @@ #define RECEXT ".rec" #define DELEXT ".del" /* This was the original code, which works fine in a Linux only environment. - Unfortunately, because of windows and its brain dead file system, we have + Unfortunately, because of Windows and its brain dead file system, we have to use a more complicated approach, in order to allow users who have enabled the VFAT compile time option to see their recordings even if they forget to enable VFAT when compiling a new version of VDR... Gee, do I hate Windows. @@ -47,8 +48,6 @@ #define SUMMARYFILESUFFIX "/summary.vdr" #define MARKSFILESUFFIX "/marks.vdr" -#define FINDCMD "cd '%s' && find '%s' -follow -type d -name '%s' 2> /dev/null" - #define MINDISKSPACE 1024 // MB #define DELETEDLIFETIME 1 // hours after which a deleted recording will be actually removed @@ -70,14 +69,14 @@ void RemoveDeletedRecordings(void) if (!LockFile.Lock()) return; // Remove the oldest file that has been "deleted": - cRecordings Recordings; - if (Recordings.Load(true)) { - cRecording *r = Recordings.First(); + cRecordings DeletedRecordings(true); + if (DeletedRecordings.Load()) { + cRecording *r = DeletedRecordings.First(); cRecording *r0 = r; while (r) { if (r->start < r0->start) r0 = r; - r = Recordings.Next(r); + r = DeletedRecordings.Next(r); } if (r0 && time(NULL) - r0->start > DELETEDLIFETIME * 3600) { r0->Remove(); @@ -105,14 +104,14 @@ void AssertFreeDiskSpace(int Priority) return; // Remove the oldest file that has been "deleted": isyslog("low disk space while recording, trying to remove a deleted recording..."); - cRecordings Recordings; - if (Recordings.Load(true)) { - cRecording *r = Recordings.First(); + cRecordings DeletedRecordings(true); + if (DeletedRecordings.Load()) { + cRecording *r = DeletedRecordings.First(); cRecording *r0 = r; while (r) { if (r->start < r0->start) r0 = r; - r = Recordings.Next(r); + r = DeletedRecordings.Next(r); } if (r0 && r0->Remove()) { LastFreeDiskCheck += REMOVELATENCY / Factor; @@ -121,7 +120,7 @@ void AssertFreeDiskSpace(int Priority) } // No "deleted" files to remove, so let's see if we can delete a recording: isyslog("...no deleted recording found, trying to delete an old recording..."); - if (Recordings.Load(false)) { + if (Recordings.Load()) { cRecording *r = Recordings.First(); cRecording *r0 = NULL; while (r) { @@ -138,8 +137,10 @@ void AssertFreeDiskSpace(int Priority) } r = Recordings.Next(r); } - if (r0 && r0->Delete()) + if (r0 && r0->Delete()) { + Recordings.Del(r0); return; + } } // Unable to free disk space, but there's nothing we can do about that... isyslog("...no old recording found, giving up"); @@ -617,30 +618,75 @@ bool cRecording::Remove(void) // --- cRecordings ----------------------------------------------------------- -bool cRecordings::Load(bool Deleted) +cRecordings Recordings; + +cRecordings::cRecordings(bool Deleted) { - Clear(); - bool result = false; - char *cmd = NULL; - asprintf(&cmd, FINDCMD, VideoDirectory, VideoDirectory, Deleted ? "*" DELEXT : "*" RECEXT); - FILE *p = popen(cmd, "r"); - if (p) { - char *s; - while ((s = readline(p)) != NULL) { - cRecording *r = new cRecording(s); - if (r->Name()) - Add(r); - else - delete r; + deleted = Deleted; + lastUpdate = 0; +} + +bool cRecordings::ScanVideoDir(const char *DirName) +{ + DIR *d = opendir(DirName); + if (d) { + struct dirent *e; + while ((e = readdir(d)) != NULL) { + if (strcmp(e->d_name, ".") && strcmp(e->d_name, "..")) { + char *buffer; + asprintf(&buffer, "%s/%s", DirName, e->d_name); + struct stat st; + if (stat(buffer, &st) == 0) { + if (S_ISLNK(st.st_mode)) { + free(buffer); + buffer = ReadLink(buffer); + if (!buffer) + return false; + if (stat(buffer, &st) != 0) { + LOG_ERROR_STR(DirName); + return false; + } + } + if (S_ISDIR(st.st_mode)) { + if (endswith(buffer, deleted ? DELEXT : RECEXT)) { + cRecording *r = new cRecording(buffer); + if (r->Name()) + Add(r); + else + delete r; + } + else if (!ScanVideoDir(buffer)) + return false; + } + } + else { + LOG_ERROR_STR(DirName); + return false; + } + free(buffer); + } } - pclose(p); - Sort(); - result = Count() > 0; + closedir(d); } - else - Skins.Message(mtError, "Error while opening pipe!"); - free(cmd); - return result; + else { + LOG_ERROR_STR(DirName); + return false; + } + return true; +} + +bool cRecordings::NeedsUpdate(void) +{ + return lastUpdate <= LastModifiedTime(AddDirectory(VideoDirectory, ".update")); +} + +bool cRecordings::Load(void) +{ + lastUpdate = time(NULL); // doing this first to make sure we don't miss anything + Clear(); + ScanVideoDir(VideoDirectory); + Sort(); + return Count() > 0; } cRecording *cRecordings::GetByName(const char *FileName) @@ -652,6 +698,22 @@ cRecording *cRecordings::GetByName(const char *FileName) return NULL; } +void cRecordings::AddByName(const char *FileName) +{ + cRecording *recording = GetByName(FileName); + if (!recording) { + recording = new cRecording(FileName); + Add(recording); + } +} + +void cRecordings::DelByName(const char *FileName) +{ + cRecording *recording = GetByName(FileName); + if (recording) + Del(recording); +} + // --- cMark ----------------------------------------------------------------- char *cMark::buffer = NULL; |