diff options
Diffstat (limited to '')
| -rw-r--r-- | src/directory.c | 94 |
1 files changed, 61 insertions, 33 deletions
diff --git a/src/directory.c b/src/directory.c index 641ab46ed..1ddc3af61 100644 --- a/src/directory.c +++ b/src/directory.c @@ -64,7 +64,6 @@ typedef List DirectoryList; typedef struct _Directory { char * utf8name; DirectoryList * subDirectories; - struct _Directory * parentDirectory; SongList * songs; time_t mtime; /* modification time */ } Directory; @@ -95,13 +94,19 @@ void deleteEmptyDirectoriesInDirectory(Directory * directory); void removeSongFromDirectory(Directory * directory, char * shortname); -int addSubDirectoryToDirectory(Directory * directory, char * shortname, char * name); +int addSubDirectoryToDirectory(Directory * directory, char * shortname, + char * name); + +Directory * getDirectoryDetails(char * name, char ** shortname, + Directory ** parentDirectory); Directory * getDirectory(char * name); Song * getSongDetails(char * file, char ** shortnameRet, Directory ** directoryRet); +void updatePath(char * utf8path); + void clearUpdatePid() { directory_updatePid = 0; } @@ -164,26 +169,9 @@ int updateInit(FILE * fp, List * pathList) { if(pathList) { ListNode * node = pathList->firstNode; - Directory * directory; - Song * song; - char * shortname; while(node) { - if(NULL==(directory = getDirectory(node->key))) - { - song = getSongDetails(node->key, - &shortname,&directory); - if(song && updateSongInfo(song)<0) { - removeSongFromDirectory( - directory, - shortname); - } - } - else { - if(updateDirectory(directory)<0) { - exit(EXIT_FAILURE); - } - } + updatePath(node->key); node = node->nextNode; } } @@ -216,14 +204,13 @@ int updateInit(FILE * fp, List * pathList) { return 0; } -Directory * newDirectory(Directory * parentDirectory, char * dirname, time_t mtime) { +Directory * newDirectory(char * dirname, time_t mtime) { Directory * directory; directory = malloc(sizeof(Directory)); if(dirname!=NULL) directory->utf8name = strdup(dirname); else directory->utf8name = NULL; - directory->parentDirectory = parentDirectory; directory->subDirectories = newDirectoryList(); directory->songs = newSongList(); if(mtime<0) isDir(dirname,&(directory->mtime)); @@ -373,6 +360,30 @@ int removeDeletedFromDirectory(Directory * directory) { return 0; } +void updatePath(char * utf8path) { + Directory * directory; + Directory * parentDirectory; + char * shortname; + + /* if path is already in the DB */ + if(NULL==(directory = getDirectoryDetails(utf8path,&shortname, + &parentDirectory))) + { + Song * song = getSongDetails(utf8path,&shortname,&directory); + if(song && updateSongInfo(song)<0) { + removeSongFromDirectory(directory,shortname); + } + } + else { + /* if updateDirectory fials, means we should delete it */ + if(updateDirectory(directory)<0 && directory!=mp3rootDirectory) + { + deleteFromList(parentDirectory->subDirectories, + shortname); + } + } +} + int updateDirectory(Directory * directory) { DIR * dir; char cwd[2]; @@ -460,7 +471,7 @@ int exploreDirectory(Directory * directory) { int addSubDirectoryToDirectory(Directory * directory, char * shortname, char * name) { - Directory * subDirectory = newDirectory(directory,name,-1); + Directory * subDirectory = newDirectory(name,-1); insertInList(directory->subDirectories,shortname,subDirectory); exploreDirectory(subDirectory); @@ -509,7 +520,9 @@ Directory * findSubDirectory(Directory * directory,char * name) { return NULL; } -Directory * getSubDirectory(Directory * directory,char * name) { +Directory * getSubDirectory(Directory * directory, char * name, + char ** shortname, Directory ** parentDirectory) +{ Directory * subDirectory; int len; @@ -519,15 +532,32 @@ Directory * getSubDirectory(Directory * directory,char * name) { if((subDirectory = findSubDirectory(directory,name))==NULL) return NULL; + *shortname = name; + *parentDirectory = directory; + len = 0; while(name[len]!='/' && name[len]!='\0') len++; while(name[len]=='/') len++; - return getSubDirectory(subDirectory,&(name[len])); + return getSubDirectory(subDirectory,&(name[len]),shortname, + parentDirectory); +} + +Directory * getDirectoryDetails(char * name, char ** shortname, + Directory ** parentDirectory) +{ + *shortname = NULL; + *parentDirectory = NULL; + + return getSubDirectory(mp3rootDirectory,name,shortname,parentDirectory); } Directory * getDirectory(char * name) { - return getSubDirectory(mp3rootDirectory,name); + char * shortname; + Directory * parentDirectory; + + return getSubDirectory(mp3rootDirectory,name,&shortname, + &parentDirectory); } int printDirectoryList(FILE * fp, DirectoryList * directoryList) { @@ -623,8 +653,7 @@ void readDirectoryInfo(FILE * fp,Directory * directory) { } if(NULL==nextDirNode) { - subDirectory = newDirectory(directory,name, - mtime); + subDirectory = newDirectory(name,mtime); insertInList(directory->subDirectories,key, (void *)subDirectory); } @@ -634,8 +663,7 @@ void readDirectoryInfo(FILE * fp,Directory * directory) { nextDirNode = nextDirNode->nextNode; } else { - subDirectory = newDirectory(directory,name, - mtime); + subDirectory = newDirectory(name,mtime); insertInListBeforeNode( directory->subDirectories, nextDirNode, @@ -704,7 +732,7 @@ int writeDirectoryDB() { int readDirectoryDB() { FILE * fp; - if(!mp3rootDirectory) mp3rootDirectory = newDirectory(NULL,NULL,0); + if(!mp3rootDirectory) mp3rootDirectory = newDirectory(NULL,0); while(!(fp=fopen(directorydb,"r")) && errno==EINTR); if(!fp) return -1; @@ -1019,7 +1047,7 @@ unsigned long sumSongTimesIn(FILE * fp, char * name) { } void initMp3Directory() { - mp3rootDirectory = newDirectory(NULL,NULL,0); + mp3rootDirectory = newDirectory(NULL,0); exploreDirectory(mp3rootDirectory); } @@ -1047,7 +1075,7 @@ Song * getSongDetails(char * file, char ** shortnameRet, dir = dup; } - if(!(directory = getSubDirectory(mp3rootDirectory,dir))) { + if(!(directory = getDirectory(dir))) { free(dup); return NULL; } |