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author | John Mark Bell <jmb@netsurf-browser.org> | 2003-10-25 19:20:13 +0000 |
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committer | John Mark Bell <jmb@netsurf-browser.org> | 2003-10-25 19:20:13 +0000 |
commit | c9e188a4d1634d9c7d2292a8d04e02f313f37f3b (patch) | |
tree | a58742b163820d4ee839f4a035603afa50243e63 /desktop/loginlist.c | |
parent | ed449261f62cb56a9d6eb7d16f7d54d79bbea1f4 (diff) | |
download | netsurf-c9e188a4d1634d9c7d2292a8d04e02f313f37f3b.tar.gz netsurf-c9e188a4d1634d9c7d2292a8d04e02f313f37f3b.tar.bz2 |
[project @ 2003-10-25 19:20:13 by jmb]
HTTP Auth login improved (greatly).
Addresses all three issues in the previous version.
svn path=/import/netsurf/; revision=382
Diffstat (limited to 'desktop/loginlist.c')
-rw-r--r-- | desktop/loginlist.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/desktop/loginlist.c b/desktop/loginlist.c new file mode 100644 index 000000000..08b1822c1 --- /dev/null +++ b/desktop/loginlist.c @@ -0,0 +1,137 @@ +/* + * This file is part of NetSurf, http://netsurf.sourceforge.net/ + * Licensed under the GNU General Public License, + * http://www.opensource.org/licenses/gpl-license + * Copyright 2003 John M Bell <jmb202@ecs.soton.ac.uk> + */ + +#include <assert.h> +#include <string.h> +#include "netsurf/desktop/401login.h" +#include "netsurf/utils/log.h" +#include "netsurf/utils/utils.h" + +#define NDEBUG + +void login_list_dump(void); + +/** + * Pointer into the linked list + */ +static struct login login = {0, 0, &login, &login}; +static struct login *loginlist = &login; + +/** + * Adds an item to the list of login details + */ +void login_list_add(char *host, char* logindets) { + + struct login *nli = xcalloc(1, sizeof(*nli)); + char *temp = xstrdup(host); + char *i; + + /* Go back to the path base ie strip the document name + * eg. http://www.blah.com/blah/test.htm becomes + * http://www.blah.com/blah/ + * This does, however, mean that directories MUST have a '/' at the end + */ + if (temp[strlen(temp)-1] != '/') { + i = strrchr(temp, '/'); + temp[(i-temp)+1] = 0; + } + + nli->host = xstrdup(temp); + nli->logindetails = xstrdup(logindets); + nli->prev = loginlist->prev; + nli->next = loginlist; + loginlist->prev->next = nli; + loginlist->prev = nli; + + LOG(("Adding %s : %s", temp, logindets)); +#ifndef NDEBUG + login_list_dump(); +#endif + xfree(temp); +} + +/** + * Retrieves an element from the login list + */ +struct login *login_list_get(char *host) { + + struct login *nli; + char *temp, *temphost; + char* i; + + if (host == NULL) + return NULL; + + temphost = get_host_from_url(host); + temp = xstrdup(host); + + /* Work backwards through the path, directory at at time. + * Finds the closest match. + * eg. http://www.blah.com/moo/ matches the url + * http://www.blah.com/moo/test/index.htm + * This allows multiple realms (and login details) per host. + * Only one set of login details per realm are allowed. + */ + while (strcasecmp(temp, temphost) != 0) { + + LOG(("%s, %d", temp, strlen(temp))); + + for (nli = loginlist->next; nli != loginlist && + (strcasecmp(nli->host, temp)!=0); + nli = nli->next) ; + + if (temp[strlen(temp)-1] == '/') { + temp[strlen(temp)-1] = 0; + } + + i = strrchr(temp, '/'); + + temp[(i-temp)+1] = 0; + + if (nli != loginlist) { + LOG(("Got %s", nli->host)); + xfree(temphost); + return nli; + } + } + + xfree(temphost); + return NULL; +} + +/** + * Remove a realm's login details from the list + */ +void login_list_remove(char *host) { + + struct login *nli = login_list_get(host); + + if (nli != NULL) { + nli->prev->next = nli->next; + nli->next->prev = nli->prev; + xfree(nli->logindetails); + xfree(nli->host); + xfree(nli); + } + + LOG(("Removing %s", host)); +#ifndef NDEBUG + login_list_dump(); +#endif +} + +/** + * Dumps the list of login details (base paths only) + */ +void login_list_dump(void) { + + struct login *nli; + + for (nli = loginlist->next; nli != loginlist; nli = nli->next) { + LOG(("%s", nli->host)); + } +} |