627b526f8ff26ebb7539a5a6ee25f515a88242da
chmalee
  Tue Aug 6 15:10:06 2024 -0700
Can create a directory and place a hub.txt in it, and get an email for a userName

diff --git src/hg/lib/userdata.c src/hg/lib/userdata.c
index 8f23157..7b75f1b 100644
--- src/hg/lib/userdata.c
+++ src/hg/lib/userdata.c
@@ -1,187 +1,199 @@
 /* userdata.c - code for managing data stored on a per user basis */
 
 /* Copyright (C) 2014 The Regents of the University of California 
  * See kent/LICENSE or http://genome.ucsc.edu/license/ for licensing information. */
 
 
 #include "common.h"
 #include "hash.h"
 #include "portable.h"
 #include "trashDir.h"
 #include "md5.h"
 #include "hgConfig.h"
 #include "dystring.h"
 #include "cheapcgi.h"
 #include "customFactory.h"
 #include "wikiLink.h"
 #include "userdata.h"
 #include "jksql.h"
 #include "hdb.h"
 #include "hubSpace.h"
 
 char *getUserName()
+/* Query the right system for the users name */
 {
 return (loginSystemEnabled() || wikiLinkEnabled()) ? wikiLinkUserName() : NULL;
 }
 
+char *emailForUserName(char *userName)
+/* Fetch the email for this user from gbMembers hgcentral table */
+{
+struct sqlConnection *sc = hConnectCentral();
+struct dyString *query = sqlDyStringCreate("select email from gbMembers where userName = '%s'", userName);
+char *email = sqlQuickString(sc, dyStringCannibalize(&query));
+hDisconnectCentral(&sc);
+// this should be freeMem'd:
+return email;
+}
+
 char *getDataDir(char *userName)
 /* Return the full path to the user specific data directory, can be configured via hg.conf
  * on hgwdev, this is /data/apache/userdata/userStore/hash/userName/
  * on the RR, this is /userdata/userStore/hash/userName/ */
 {
 char *userDataBaseDir = cfgOption("userDataDir");
 if (!userDataBaseDir  || isEmpty(userDataBaseDir))
     errAbort("trying to save user file but no userDataDir defined in hg.conf");
 if (userDataBaseDir[0] != '/')
     errAbort("config setting userDataDir must be an absolute path (starting with '/')");
 
 char *encUserName = cgiEncode(userName);
 char *userPrefix = md5HexForString(encUserName);
 userPrefix[2] = '\0';
 
 struct dyString *newDataDir = dyStringNew(0);
 dyStringPrintf(newDataDir, "%s/%s/%s/", 
     userDataBaseDir, userPrefix, encUserName);
 
 fprintf(stderr, "userDataDir = '%s'\n", newDataDir->string);
 return dyStringCannibalize(&newDataDir);
 }
 
 char *getHubDataDir(char *userName, char *hub)
 {
 char *dataDir = getDataDir(userName);
 return catTwoStrings(dataDir, hub);
 }
 
 char *webDataDir(char *userName)
 /* Return a web accesible path to the userDataDir, this is different from the full path tusd uses */
 {
 char *retUrl = NULL;
 if (userName)
     {
     char *encUserName = cgiEncode(userName);
     char *userPrefix = md5HexForString(encUserName);
     userPrefix[2] = '\0';
     struct dyString *userDirDy = dyStringNew(0);
     dyStringPrintf(userDirDy, "%s/%s/%s/", HUB_SPACE_URL, userPrefix, encUserName);
     retUrl = dyStringCannibalize(&userDirDy);
     }
 return retUrl;
 }
 
 char *prefixUserFile(char *userName, char *fname)
 /* Allocate a new string that contains the full per-user path to fname, NULL otherwise */
 {
 char *pathPrefix = getDataDir(userName);
 if (pathPrefix)
     return catTwoStrings(pathPrefix, fname);
 else
     return NULL;
 }
 
 void removeFileForUser(char *fname, char *userName)
 /* Remove a file for this user if it exists */
 {
 // The file to remove must be prefixed by the hg.conf userDataDir
 if (!startsWith(getDataDir(userName), fname))
     return;
 if (fileExists(fname))
     {
     // delete the actual file
     mustRemove(fname);
     // delete the table row
     struct sqlConnection *conn = hConnectCentral();
     struct dyString *deleteQuery = sqlDyStringCreate("delete from hubSpace where location='%s'", fname);
     sqlUpdate(conn, dyStringCannibalize(&deleteQuery));
     }
 }
 
 void uploadTrack()
 /* Saves a new track to the persistent storage for this user */
 {
 //char *userName = getUserName();
 }
 
 struct userFiles *listFilesForUserHub(char *userName, char *hubName)
 /* Get all the files for a particular hub for a particular user */
 {
 struct userFiles *userListing;
 AllocVar(userListing);
 char *path = getHubDataDir(userName, hubName);
 struct fileInfo *fiList = listDirX(path,NULL,FALSE);
 userListing->userName = userName;
 userListing->fileList = fiList;
 return userListing;
 }
 
 struct userHubs *listHubsForUser(char *userName)
 /* Lists the directories for a particular user */
 {
 struct userHubs *userHubs = NULL;
 char *path = getDataDir(userName);
 struct fileInfo *fi, *fiList = listDirX(path,NULL,FALSE);
 for (fi = fiList; fi != NULL; fi = fi->next)
     {
     if (fi->isDir)
         {
         struct userHubs *hub;
         AllocVar(hub);
         hub->hubName = cloneString(fi->name);
         hub->userName = cloneString(userName);
         char hubPath[PATH_LEN];
         safef(hubPath, sizeof(hubPath), "%s%s", path, fi->name);
         struct userFiles *hubFileList = listFilesForUserHub(userName, hub->hubName);
         hub->fileList = hubFileList;
         slAddHead(&userHubs, hub);
         }
     }
 return userHubs;
 }
 
 struct hubSpace *listFilesForUser(char *userName)
 /* Return the files the user has uploaded */
 {
 struct sqlConnection *conn = hConnectCentral();
 struct dyString *query = sqlDyStringCreate("select * from hubSpace where userName='%s' order by creationTime, fileName", userName);
 struct hubSpace *fileList = hubSpaceLoadByQuery(conn, dyStringCannibalize(&query));
 return fileList;
 }
 
 long long getMaxUserQuota(char *userName)
 /* Return how much space is allocated for this user or the default */
 {
 return HUB_SPACE_DEFAULT_QUOTA;
 }
 
 long long checkUserQuota(char *userName)
 /* Return the amount of space a user is currently using */
 {
 long long quota = 0;
 struct hubSpace *hubSpace, *hubSpaceList = listFilesForUser(userName);
 for (hubSpace = hubSpaceList; hubSpace != NULL; hubSpace = hubSpace->next)
     {
     quota += hubSpace->fileSize;
     }
 return quota;
 }
 
 char *storeUserFile(char *userName, char *newFileName, void *data, size_t dataSize)
 /* Give a fileName and a data stream, write the data to:
  * userDataDir/hashedUserName/userName/fileName
  * where userDataDir comes from hg.conf and
  * hashedUserName is based on the md5sum of the userName
  * to prevent proliferation of too many directories.
  *
  * After sucessfully saving the file, return a web accessible url
  * to the file. */
 {
 char *userDir = getDataDir(userName);
 makeDirsOnPath(userDir);
 char *pathToFile = catTwoStrings(userDir, newFileName);
 FILE *newFile = mustOpen(pathToFile, "wb");
 // the data will start with a line feed so get rid of that
 mustWrite(newFile, data, dataSize);
 // missing an EOF?
 carefulClose(&newFile);
 return pathToFile;
 }