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-rw-r--r--src/directory.c94
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;
}