summaryrefslogtreecommitdiff
path: root/plugins/Updater/xmldata.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/Updater/xmldata.cpp')
-rw-r--r--plugins/Updater/xmldata.cpp495
1 files changed, 0 insertions, 495 deletions
diff --git a/plugins/Updater/xmldata.cpp b/plugins/Updater/xmldata.cpp
deleted file mode 100644
index 3bcf15f24c..0000000000
--- a/plugins/Updater/xmldata.cpp
+++ /dev/null
@@ -1,495 +0,0 @@
-#include "common.h"
-#include "xmldata.h"
-
-const char *category_files[] = { "category_plugins", "category_localisation" };
-
-BYTE *pData[NUM_CATEGORIES];
-int dataLength[NUM_CATEGORIES];
-ezxml_t doc[NUM_CATEGORIES];
-
-bool XMLDataAvailable(const Category cat) {
- return (pData[cat] && dataLength[cat]);
-}
-
-void FreeXMLData(const Category cat) {
- free(pData[cat]);
- pData[cat] = NULL;
-
- ezxml_free(doc[cat]);
- doc[cat] = NULL;
-
- dataLength[cat] = 0;
-}
-
-bool OldXMLDataExists(const Category cat) {
- TCHAR xml_data_filename[MAX_PATH];
- TCHAR *ts;
- mir_sntprintf(xml_data_filename, SIZEOF(xml_data_filename), _T("%s\\%s.xml"),
- options.data_folder, (ts = GetTString(category_files[cat])));
- mir_free(ts);
-
- HANDLE hDataFile = CreateFile(xml_data_filename, 0, 0, 0, OPEN_EXISTING, 0, 0);
- if(hDataFile != INVALID_HANDLE_VALUE) {
- CloseHandle(hDataFile);
- return true;
- }
-
- return false;
-}
-
-// return age of file in hours
-const ULARGE_INTEGER mult = { 600000000, 0}; // number of 100 microsecond blocks in a minute
-long OldXMLDataAge(const Category cat) {
- TCHAR xml_data_filename[MAX_PATH];
- TCHAR *ts;
- mir_sntprintf(xml_data_filename, SIZEOF(xml_data_filename), _T("%s\\%s.xml"),
- options.data_folder, (ts = GetTString(category_files[cat])));
- mir_free(ts);
-
- HANDLE hDataFile = CreateFile(xml_data_filename, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0);
- if(hDataFile != INVALID_HANDLE_VALUE) {
- FILETIME ft_then, ft_now;
- GetFileTime(hDataFile, 0, 0, &ft_then);
- CloseHandle(hDataFile);
-
- SYSTEMTIME now;
- GetSystemTime(&now);
- SystemTimeToFileTime(&now, &ft_now);
-
- ULARGE_INTEGER uli_now, uli_then, diff;
- uli_now.HighPart = ft_now.dwHighDateTime;
- uli_now.LowPart = ft_now.dwLowDateTime;
- uli_then.HighPart = ft_then.dwHighDateTime;
- uli_then.LowPart = ft_then.dwLowDateTime;
-
- diff.QuadPart = uli_now.QuadPart - uli_then.QuadPart;
-
- long minutes = (long)(diff.QuadPart / mult.QuadPart); // rounded down
-
- // convert to hours (add 30 so we round up properly)
- return (minutes + 30) / 60;
- }
-
- return -1;
-}
-
-bool LoadOldXMLData(const Category cat, bool update_age) {
- TCHAR xml_data_filename[MAX_PATH];
- TCHAR *ts;
- mir_sntprintf(xml_data_filename, SIZEOF(xml_data_filename), _T("%s\\%s.xml"),
- options.data_folder, (ts = GetTString(category_files[cat])));
- mir_free(ts);
-
- if(pData[cat]) free(pData[cat]);
- pData[cat] = 0;
- dataLength[cat] = 0;
-
- // load
- HANDLE hDataFile = CreateFile(xml_data_filename, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0);
- if(hDataFile != INVALID_HANDLE_VALUE) {
- dataLength[cat] = GetFileSize(hDataFile, 0);
- if(dataLength[cat]) {
- unsigned long bytes_read;
- pData[cat] = (BYTE *)malloc(dataLength[cat]);
- if(ReadFile(hDataFile, pData[cat], dataLength[cat], &bytes_read, 0))
- dataLength[cat] = bytes_read;
- else {
- free(pData[cat]);
- pData[cat] = 0;
- dataLength[cat] = 0;
- }
-
- }
-
- if(update_age) {
- FILETIME ft_now;
- SYSTEMTIME now;
- GetSystemTime(&now);
- SystemTimeToFileTime(&now, &ft_now);
- SetFileTime(hDataFile, 0, 0, &ft_now);
- }
-
- CloseHandle(hDataFile);
- }
-
- if(pData[cat] && dataLength[cat]) {
- doc[cat] = ezxml_parse_str((char*)pData[cat], dataLength[cat]);
- return doc[cat] != NULL;
- }
- return false;
-}
-
-bool SaveXMLData(const Category cat) {
- TCHAR xml_data_filename[MAX_PATH];
- TCHAR *ts;
- mir_sntprintf(xml_data_filename, SIZEOF(xml_data_filename), _T("%s\\%s.xml"),
- options.data_folder, (ts = GetTString(category_files[cat])));
- mir_free(ts);
-
- if (!CreatePath(options.data_folder)) {
- return false;
- }
-
- // save data
- if(pData[cat] && dataLength[cat]) {
- HANDLE hDataFile = CreateFile(xml_data_filename, GENERIC_READ | GENERIC_WRITE, 0, 0, CREATE_ALWAYS, 0, 0);
- if(hDataFile != INVALID_HANDLE_VALUE) {
- unsigned long bytes_written;
- WriteFile(hDataFile, pData[cat], dataLength[cat], &bytes_written, 0);
- CloseHandle(hDataFile);
- return true;
- }
- }
-
- return false;
-}
-
-extern "C" void bz_internal_error ( int errcode ) {}
-
-bool bz2_decompress_xml(char *in_data, int in_data_length, BYTE **pDat, int *data_length) {
- const int BLOCKSIZE = 1024 * 100;
-
- bz_stream bzs = {0};
-
- switch(BZ2_bzDecompressInit(&bzs, 0, 0)) {
- case BZ_CONFIG_ERROR:
- //MessageBox(0, "Configuration Error", "BZ2 Decompres Init", MB_OK | MB_ICONERROR);
- ShowError(TranslateT("BZ2 Decompression, configuration error"));
- return false;
- case BZ_PARAM_ERROR:
- //MessageBox(0, "Parameters Error", "BZ2 Decompres Init", MB_OK | MB_ICONERROR);
- ShowError(TranslateT("BZ2 Decompression, parameter error"));
- return false;
- case BZ_MEM_ERROR:
- //MessageBox(0, "Memory Error", "BZ2 Decompres Init", MB_OK | MB_ICONERROR);
- ShowError(TranslateT("DB2 Decompression, memory error"));
- return false;
- }
-
- bzs.avail_in = in_data_length;
- bzs.next_in = in_data;
-
- bzs.avail_out = BLOCKSIZE;
- *pDat = (BYTE *)malloc(bzs.avail_out + 1); // allocate 100k (at present, xml data is about 87k) (1 byte extra for a terminating 0 for safety)
- bzs.next_out = (char *)*pDat;
-
- int blocknum = 0;
- int ret;
- while((ret = BZ2_bzDecompress(&bzs)) == BZ_OK && bzs.avail_in > 0) {
- if(bzs.avail_out == 0) {
- blocknum++;
- *pDat = (BYTE *)realloc(*pDat, (blocknum + 1) * BLOCKSIZE + 1);
- bzs.next_out = (char *)(*pDat + (blocknum * BLOCKSIZE));
- bzs.avail_out = BLOCKSIZE;
- }
- }
-
- BZ2_bzDecompressEnd(&bzs);
-
- if(ret != BZ_STREAM_END) {
-// char msg[512];
-// sprintf(msg, "Error decompressing, code: %d", ret);
-// MessageBox(0, msg, "Error Decompressing BZ2 XML data", MB_OK);
- free(*pDat);
- *pDat = 0;
- *data_length = 0;
- return false;
- }
-
- *data_length = bzs.total_out_lo32; // assume it's not too massive!
- (*pDat)[*data_length] = 0; // for safety - last char shouldn't matter to us
-
- //char msg[256];
- //sprintf(msg, "Bytes decompressed: %d", data_length);
- //MessageBox(0, msg, "msg", MB_OK);
-
- return true;
-}
-
-bool UpdateXMLData(const Category cat, const char *redirect_url /*= 0*/, int recurse_count /*=0*/) {
-
- if(recurse_count > MAX_REDIRECT_RECURSE) {
- PUShowMessageT(TranslateT("Updater: Error getting data - too many redirects"), SM_WARNING);
- return false;
- }
-
- NETLIBHTTPREQUEST req = {0};
- NETLIBHTTPHEADER etag_hdr = {0};
-
- if(OldXMLDataExists(cat)) {
- // ensure backend not checked more than once every MIN_XMLDATA_AGE hours
- long age = OldXMLDataAge(cat);
- if(age >= 0 && age < MIN_XMLDATA_AGE) { // get it only if our file is at least 8 hours old
-#ifdef DEBUG_HTTP_POPUPS
- char buff[512];
- sprintf(buff, "XML Data is recent (%d hours old) - not downloading, using local copy", age);
- PUShowMessage(buff, SM_NOTIFY);
-#endif
-
- return LoadOldXMLData(cat, false);
- }
-
- // add ETag header for conditional get
- DBCONTACTGETSETTING cgs;
- DBVARIANT dbv;
- cgs.szModule = MODULE;
- char buff[256];
- strcpy(buff, "DataETag_");
- strcat(buff, category_files[cat]);
- cgs.szSetting = buff;
- cgs.pValue = &dbv;
- if (!CallService(MS_DB_CONTACT_GETSETTING, 0, (LPARAM)&cgs)) {
- req.headersCount = 1;
- req.headers = &etag_hdr;
- etag_hdr.szName = "If-None-Match";
- etag_hdr.szValue = _strdup(dbv.pszVal);
- DBFreeVariant(&dbv);
- }
- }
-
- req.cbSize = sizeof(req);
- req.requestType = REQUEST_GET;
- char URL[MAX_PATH];
- if (!redirect_url) {
- strcpy(URL, MIM_BACKEND_URL_PREFIX);
- strcat(URL, category_files[cat]);
- strcat(URL, ".bz2");
- } else {
- strcpy(URL, redirect_url);
- }
- req.szUrl = URL;
- req.flags = NLHRF_HTTP11;
- req.nlc = hNetlibHttp;
-
- if (CallService(MS_SYSTEM_GETVERSION, 0, 0) >= PLUGIN_MAKE_VERSION(0,9,0,5))
- req.flags |= NLHRF_PERSISTENT | NLHRF_REDIRECT;
-
- NETLIBHTTPREQUEST *resp = (NETLIBHTTPREQUEST *)CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)hNetlibUser, (LPARAM)&req);
- free(etag_hdr.szValue);
-
- if (!resp)
- {
- hNetlibHttp = NULL;
- if (!Miranda_Terminated())
- {
- int err = GetLastError();
- if (err)
- {
- TCHAR buff[512];
- int len = mir_sntprintf(buff, SIZEOF(buff), TranslateT("Failed to download XML data: "));
- FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, 0, err, 0, buff + len, 512 - len, 0);
- ShowError(buff);
- //MessageBox(0, buff + len, TranslateT("Updater: Error Downloading XML Data"), MB_OK | MB_ICONWARNING);
- }
- else
- {
- ShowError(TranslateT("Failed to download XML data - Response is NULL"));
- //MessageBox(0, TranslateT("Error downloading XML data...\nResponse is NULL"), TranslateT("Updater Error"), MB_OK | MB_ICONWARNING);
- NLog("Failed to download XML data - Response is NULL");
- }
- }
- return LoadOldXMLData(cat, false);
- }
- else if (resp->resultCode == 304) { // 'Not Modified' response
- hNetlibHttp = resp->nlc;
- CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)resp);
- resp = 0;
-#ifdef DEBUG_HTTP_POPUPS
- PUShowMessage("XML Data unchanged - using local copy", SM_NOTIFY);
-#endif
-
- // mark data as current
- return LoadOldXMLData(cat, true);
- } else if(resp->resultCode >= 300 && resp->resultCode < 400) { // redirect response
- hNetlibHttp = resp->nlc;
- // get new location
- bool ret = false;
- for(int i = 0; i < resp->headersCount; i++) {
- //MessageBox(0, resp->headers[i].szValue, resp->headers[i].szName, MB_OK);
- if(strcmp(resp->headers[i].szName, "Location") == 0) {
- ret = UpdateXMLData(cat, resp->headers[i].szValue, recurse_count + 1);
- break;
- }
- }
- CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)resp);
- resp = 0;
- if (!ret) return LoadOldXMLData(cat, false);
-
- return ret;
-
- } else if(resp->resultCode != 200) {
- hNetlibHttp = resp->nlc;
- TCHAR buff[512];
- mir_sntprintf(buff, SIZEOF(buff), TranslateT("Failed to download XML data - Invalid response, code %d"), resp->resultCode);
- ShowError(buff);
- NLog(buff);
- CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)resp);
- resp = 0;
- return LoadOldXMLData(cat, false);
- }
-
- // resp->resultCode == 200
- hNetlibHttp = resp->nlc;
-
- if (!bz2_decompress_xml(resp->pData, resp->dataLength, &pData[cat], &dataLength[cat])) {
- ShowError(TranslateT("Failed to decompress XML data"));
- CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)resp);
- resp = 0;
- return LoadOldXMLData(cat, false);
- }
-
- // store date header and data for response 'Not Modified' (304) above
- for(int i = 0; i < resp->headersCount; i++) {
- //MessageBox(0, resp->headers[i].szValue, resp->headers[i].szName, MB_OK);
- if(strcmp(resp->headers[i].szName, "ETag") == 0) {
- //MessageBox(0, resp->headers[i].szValue, "Storing ETag", MB_OK);
- char buff[256];
- strcpy(buff, "DataETag_");
- strcat(buff, category_files[cat]);
- DBWriteContactSettingString(0, MODULE, buff, resp->headers[i].szValue);
- }
- }
-
- CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)resp);
- resp = 0;
-
- SaveXMLData(cat);
-
- doc[cat] = ezxml_parse_str((char*)pData[cat], strlen((char*)pData[cat]));
- if (!doc[cat]) return false;
-
- return true;
-}
-
-bool GetXMLData(BYTE **pDat, int &dataLen, const Category cat) {
- if(pData[cat] && dataLength[cat]) {
- *pDat = pData[cat];
- dataLen = dataLength[cat];
- return true;
- } else
- return false;
-}
-
-bool VersionLess(const char *current, const char *potential) {
- DWORD dwCur, dwPot;
- if(VersionFromString(current, &dwCur) && VersionFromString(potential, &dwPot)) {
- switch(options.ver_req) {
- case VR_MAJOR:
- dwCur &= 0xFF000000;
- dwPot &= 0xFF000000;
- break;
- case VR_MINOR:
- dwCur &= 0xFFFF0000;
- dwPot &= 0xFFFF0000;
- break;
- case VR_RELEASE:
- dwCur &= 0xFFFFFF00;
- dwPot &= 0xFFFFFF00;
- break;
- case VR_BUILD:
- break;
- }
- return dwCur < dwPot;
- }
- return false;
-}
-
-const char *FindVersion(int file_id, BYTE *pbVersionBytes, int cpbVersionBytes, const Category cat) {
-
- if (!doc[cat]) return 0;
-
- char version_string[128];
- strncpy(version_string, (char *)pbVersionBytes, cpbVersionBytes);
- version_string[sizeof(version_string)-1] = 0;
-
- ezxml_t root = ezxml_get(doc[cat], "channel", 0, "item", -1);
- while (root) {
- int id = atoi(ezxml_txt(ezxml_child(root, "id")));
- const char* version = ezxml_txt(ezxml_child(root, "version"));
-
- if (id == file_id && version[0]) {
- if (strncmp(version, (char*)pbVersionBytes, cpbVersionBytes) && VersionLess(version_string, version)) {
- return version;
- } else {
- return "same";
- }
- }
-
- root = ezxml_next(root);
- }
-
- return 0;
-}
-
-int FindFileID(const char *name, const Category cat, UpdateList *update_list)
-{
- if (!doc[cat]) return -1;
-
- if (update_list)
- {
- // couldn't find it in xml file - check if a plugin gave us a file id for a different shortName
- for (int i = 0; i < update_list->getCount(); ++i)
- {
- UpdateInternal &ui = (*update_list)[i];
- if (ui.file_id != -1 && strcmp(ui.update.szComponentName, name) == 0)
- return ui.file_id;
- }
- }
-
- // ignore case in name
- int id = -1;
- char *version = NULL;
-
- ezxml_t root = ezxml_get(doc[cat], "channel", 0, "item", -1);
- while (root)
- {
- const char* title = ezxml_txt(ezxml_child(root, "title"));
- if (_stricmp(title, name) == 0)
- {
- const char* subcategory = ezxml_txt(ezxml_child(root, "subcategory"));
- if (strcmp(subcategory, "Archived"))
- {
- int id1 = atoi(ezxml_txt(ezxml_child(root, "id")));
- if (id1)
- {
- char *version1 = ezxml_txt(ezxml_child(root, "version"));
- if (!version || (version1 && VersionLess(version, version1)))
- {
- version = version1;
- id = id1;
- }
- }
- }
- }
- root = ezxml_next(root);
- }
-
- return id;
-}
-
-void UpdateFLIDs(UpdateList &update_list)
-{
- for (int i = 0; i < update_list.getCount(); ++i)
- {
- if(update_list[i].file_id == -1 && update_list[i].update.szUpdateURL && strcmp(update_list[i].update.szUpdateURL, UPDATER_AUTOREGISTER) == 0)
- {
- int file_id = FindFileID(update_list[i].update.szComponentName, MC_PLUGINS, 0);
- if (file_id == -1)
- file_id = FindFileID(update_list[i].update.szComponentName, MC_LOCALIZATION, 0);
- if (file_id != -1)
- {
- update_list[i].file_id = file_id;
- char *buff = (char *)safe_alloc((int)strlen(MIM_DOWNLOAD_URL_PREFIX) + 9);
- sprintf(buff, MIM_DOWNLOAD_URL_PREFIX "%d", file_id);
- update_list[i].update.szUpdateURL = buff;
- update_list[i].shortName = safe_strdup(update_list[i].update.szComponentName);
-
- if(update_list[i].update.szBetaVersionURL)
- {
- update_list[i].update_options.fixed = false;
- LoadUpdateOptions(update_list[i].update.szComponentName, &update_list[i].update_options);
- }
- }
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-05 20:58:29 +0000