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-rw-r--r--methods/http.cc3
-rw-r--r--methods/https.cc249
-rw-r--r--methods/https.h48
-rw-r--r--methods/makefile16
-rw-r--r--methods/rred.cc262
5 files changed, 575 insertions, 3 deletions
diff --git a/methods/http.cc b/methods/http.cc
index 06b91686c..4b9622b00 100644
--- a/methods/http.cc
+++ b/methods/http.cc
@@ -55,11 +55,10 @@ using namespace std;
string HttpMethod::FailFile;
int HttpMethod::FailFd = -1;
time_t HttpMethod::FailTime = 0;
-unsigned long PipelineDepth = 10;
+unsigned long PipelineDepth = 8;
unsigned long TimeOut = 120;
bool Debug = false;
-
unsigned long CircleBuf::BwReadLimit=0;
unsigned long CircleBuf::BwTickReadData=0;
struct timeval CircleBuf::BwReadTick={0,0};
diff --git a/methods/https.cc b/methods/https.cc
new file mode 100644
index 000000000..b758e4ab3
--- /dev/null
+++ b/methods/https.cc
@@ -0,0 +1,249 @@
+// -*- mode: cpp; mode: fold -*-
+// Description /*{{{*/
+// $Id: http.cc,v 1.59 2004/05/08 19:42:35 mdz Exp $
+/* ######################################################################
+
+ HTTPS Aquire Method - This is the HTTPS aquire method for APT.
+
+ It uses libcurl
+
+ ##################################################################### */
+ /*}}}*/
+// Include Files /*{{{*/
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/acquire-method.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/hashes.h>
+
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <utime.h>
+#include <unistd.h>
+#include <signal.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <iostream>
+#include <apti18n.h>
+#include <sstream>
+
+#include "config.h"
+#include "https.h"
+
+ /*}}}*/
+using namespace std;
+
+size_t
+HttpsMethod::write_data(void *buffer, size_t size, size_t nmemb, void *userp)
+{
+ HttpsMethod *me = (HttpsMethod *)userp;
+
+ if(me->File->Write(buffer, size*nmemb) != true)
+ return false;
+
+ return size*nmemb;
+}
+
+int
+HttpsMethod::progress_callback(void *clientp, double dltotal, double dlnow,
+ double ultotal, double ulnow)
+{
+ HttpsMethod *me = (HttpsMethod *)clientp;
+ if(dltotal > 0 && me->Res.Size == 0) {
+ me->Res.Size = dltotal;
+ me->URIStart(me->Res);
+ }
+ return 0;
+}
+
+bool HttpsMethod::SetupProxy()
+{
+ URI ServerName = Queue->Uri;
+
+ // Determine the proxy setting
+ if (getenv("http_proxy") == 0)
+ {
+ string DefProxy = _config->Find("Acquire::http::Proxy");
+ string SpecificProxy = _config->Find("Acquire::http::Proxy::" + ServerName.Host);
+ if (SpecificProxy.empty() == false)
+ {
+ if (SpecificProxy == "DIRECT")
+ Proxy = "";
+ else
+ Proxy = SpecificProxy;
+ }
+ else
+ Proxy = DefProxy;
+ }
+
+ // Parse no_proxy, a , separated list of domains
+ if (getenv("no_proxy") != 0)
+ {
+ if (CheckDomainList(ServerName.Host,getenv("no_proxy")) == true)
+ Proxy = "";
+ }
+
+ // Determine what host and port to use based on the proxy settings
+ int Port = 0;
+ string Host;
+ if (Proxy.empty() == true || Proxy.Host.empty() == true)
+ {
+ }
+ else
+ {
+ if (Proxy.Port != 0)
+ curl_easy_setopt(curl, CURLOPT_PROXYPORT, Proxy.Port);
+ curl_easy_setopt(curl, CURLOPT_PROXY, Proxy.Host.c_str());
+ }
+}
+
+
+// HttpsMethod::Fetch - Fetch an item /*{{{*/
+// ---------------------------------------------------------------------
+/* This adds an item to the pipeline. We keep the pipeline at a fixed
+ depth. */
+bool HttpsMethod::Fetch(FetchItem *Itm)
+{
+ stringstream ss;
+ struct stat SBuf;
+ struct curl_slist *headers=NULL;
+ char curl_errorstr[CURL_ERROR_SIZE];
+
+ // TODO:
+ // - http::Timeout
+ // - http::Pipeline-Depth
+ // - error checking/reporting
+ // - more debug options? (CURLOPT_DEBUGFUNCTION?)
+
+ SetupProxy();
+
+ // callbacks
+ curl_easy_setopt(curl, CURLOPT_URL, Itm->Uri.c_str());
+ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
+ curl_easy_setopt(curl, CURLOPT_WRITEDATA, this);
+ curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progress_callback);
+ curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, this);
+ curl_easy_setopt(curl, CURLOPT_NOPROGRESS, false);
+ curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
+
+ // FIXME: https: offer various options of verification
+ bool peer_verify = _config->FindB("Acquire::https::Verify-Peer", false);
+ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, peer_verify);
+
+ // sslcert file
+ string pem = _config->Find("Acquire::https::SslCert","");
+ if(pem != "")
+ curl_easy_setopt(curl, CURLOPT_SSLCERT, pem.c_str());
+
+ // CA-Dir
+ string certdir = _config->Find("Acquire::https::CaPath","");
+ if(certdir != "")
+ curl_easy_setopt(curl, CURLOPT_CAPATH, certdir.c_str());
+
+ // Server-verify
+ int verify = _config->FindI("Acquire::https::Verify-Host",2);
+ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, verify);
+
+ // cache-control
+ if(_config->FindB("Acquire::http::No-Cache",false) == false)
+ {
+ // cache enabled
+ if (_config->FindB("Acquire::http::No-Store",false) == true)
+ headers = curl_slist_append(headers,"Cache-Control: no-store");
+ ioprintf(ss, "Cache-Control: max-age=%u", _config->FindI("Acquire::http::Max-Age",0));
+ headers = curl_slist_append(headers, ss.str().c_str());
+ } else {
+ // cache disabled by user
+ headers = curl_slist_append(headers, "Cache-Control: no-cache");
+ headers = curl_slist_append(headers, "Pragma: no-cache");
+ }
+ curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
+
+ // set time values
+ curl_easy_setopt(curl, CURLOPT_TIMECONDITION, CURL_TIMECOND_IFMODSINCE);
+ curl_easy_setopt(curl, CURLOPT_TIMEVALUE, Itm->LastModified);
+
+ // speed limit
+ int dlLimit = _config->FindI("Acquire::http::Dl-Limit",0)*1024;
+ if (dlLimit > 0)
+ curl_easy_setopt(curl, CURLOPT_MAX_RECV_SPEED_LARGE, dlLimit);
+
+ // set header
+ curl_easy_setopt(curl, CURLOPT_USERAGENT,"Debian APT-CURL/1.0 ("VERSION")");
+
+ // debug
+ if(_config->FindB("Debug::Acquire::https", false))
+ curl_easy_setopt(curl, CURLOPT_VERBOSE, true);
+
+ // error handling
+ curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, curl_errorstr);
+
+ // In this case we send an if-range query with a range header
+ if (stat(Itm->DestFile.c_str(),&SBuf) >= 0 && SBuf.st_size > 0)
+ curl_easy_setopt(curl, CURLOPT_RESUME_FROM, (long)SBuf.st_size);
+
+ // go for it - if the file exists, append on it
+ File = new FileFd(Itm->DestFile, FileFd::WriteAny);
+ File->Seek(File->Size());
+
+ // keep apt updated
+ Res.Filename = Itm->DestFile;
+
+ // get it!
+ CURLcode success = curl_easy_perform(curl);
+
+
+ // cleanup
+ if(success != 0) {
+ _error->Error(curl_errorstr);
+ Fail();
+ return true;
+ }
+
+ if (Res.Size == 0)
+ Res.Size = File->Size();
+
+ // check the downloaded result
+ struct stat Buf;
+ if (stat(File->Name().c_str(),&Buf) == 0)
+ {
+ Res.Size = Buf.st_size;
+ Res.Filename = File->Name();
+ Res.LastModified = Buf.st_mtime;
+ Res.IMSHit = false;
+ if (Itm->LastModified != 0 && Buf.st_mtime >= Itm->LastModified)
+ {
+ Res.IMSHit = true;
+ Res.LastModified = Itm->LastModified;
+ }
+ }
+
+ // take hashes
+ Hashes Hash;
+ FileFd Fd(Res.Filename, FileFd::ReadOnly);
+ Hash.AddFD(Fd.Fd(), Fd.Size());
+ Res.TakeHashes(Hash);
+
+ // keep apt updated
+ URIDone(Res);
+
+ // cleanup
+ File->Close();
+ Res.Size = 0;
+ delete File;
+ curl_slist_free_all(headers);
+
+ return true;
+};
+
+int main()
+{
+ setlocale(LC_ALL, "");
+
+ HttpsMethod Mth;
+ curl_global_init(CURL_GLOBAL_SSL) ;
+
+ return Mth.Run();
+}
+
+
diff --git a/methods/https.h b/methods/https.h
new file mode 100644
index 000000000..6620a10fc
--- /dev/null
+++ b/methods/https.h
@@ -0,0 +1,48 @@
+// -*- mode: cpp; mode: fold -*-
+// Description /*{{{*/// $Id: http.h,v 1.12 2002/04/18 05:09:38 jgg Exp $
+// $Id: http.h,v 1.12 2002/04/18 05:09:38 jgg Exp $
+/* ######################################################################
+
+ HTTP Aquire Method - This is the HTTP aquire method for APT.
+
+ ##################################################################### */
+ /*}}}*/
+
+#ifndef APT_HTTP_H
+#define APT_HTTP_H
+
+#define MAXLEN 360
+
+#include <iostream>
+#include <curl/curl.h>
+
+using std::cout;
+using std::endl;
+
+class HttpsMethod;
+
+
+class HttpsMethod : public pkgAcqMethod
+{
+
+ virtual bool Fetch(FetchItem *);
+ static size_t write_data(void *buffer, size_t size, size_t nmemb, void *userp);
+ static int progress_callback(void *clientp, double dltotal, double dlnow,
+ double ultotal, double ulnow);
+ bool SetupProxy();
+ CURL *curl;
+ FetchResult Res;
+
+ public:
+ FileFd *File;
+
+ HttpsMethod() : pkgAcqMethod("1.2",Pipeline | SendConfig)
+ {
+ File = 0;
+ curl = curl_easy_init();
+ };
+};
+
+URI Proxy;
+
+#endif
diff --git a/methods/makefile b/methods/makefile
index 3f561a2c3..f178cbbea 100644
--- a/methods/makefile
+++ b/methods/makefile
@@ -7,7 +7,7 @@ include ../buildlib/defaults.mak
BIN := $(BIN)/methods
# FIXME..
-LIB_APT_PKG_MAJOR = 3.12
+LIB_APT_PKG_MAJOR = 4.4
APT_DOMAIN := libapt-pkg$(LIB_APT_PKG_MAJOR)
# The file method
@@ -52,6 +52,13 @@ LIB_MAKES = apt-pkg/makefile
SOURCE = http.cc rfc2553emu.cc connect.cc
include $(PROGRAM_H)
+# The https method
+PROGRAM=https
+SLIBS = -lapt-pkg -lcurl
+LIB_MAKES = apt-pkg/makefile
+SOURCE = https.cc
+include $(PROGRAM_H)
+
# The ftp method
PROGRAM=ftp
SLIBS = -lapt-pkg $(SOCKETLIBS)
@@ -59,6 +66,13 @@ LIB_MAKES = apt-pkg/makefile
SOURCE = ftp.cc rfc2553emu.cc connect.cc
include $(PROGRAM_H)
+# The rred method
+PROGRAM=rred
+SLIBS = -lapt-pkg $(SOCKETLIBS)
+LIB_MAKES = apt-pkg/makefile
+SOURCE = rred.cc
+include $(PROGRAM_H)
+
# The rsh method
PROGRAM=rsh
SLIBS = -lapt-pkg
diff --git a/methods/rred.cc b/methods/rred.cc
new file mode 100644
index 000000000..6fa57f3a6
--- /dev/null
+++ b/methods/rred.cc
@@ -0,0 +1,262 @@
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/acquire-method.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/hashes.h>
+
+#include <sys/stat.h>
+#include <unistd.h>
+#include <utime.h>
+#include <stdio.h>
+#include <errno.h>
+#include <apti18n.h>
+
+/* this method implements a patch functionality similar to "patch --ed" that is
+ * used by the "tiffany" incremental packages download stuff. it differs from
+ * "ed" insofar that it is way more restricted (and therefore secure). in the
+ * moment only the "c", "a" and "d" commands of ed are implemented (diff
+ * doesn't output any other). additionally the records must be reverse sorted
+ * by line number and may not overlap (diff *seems* to produce this kind of
+ * output).
+ * */
+
+const char *Prog;
+
+class RredMethod : public pkgAcqMethod
+{
+ bool Debug;
+ // the size of this doesn't really matter (except for performance)
+ const static int BUF_SIZE = 1024;
+ // the ed commands
+ enum Mode {MODE_CHANGED, MODE_DELETED, MODE_ADDED};
+ // return values
+ enum State {ED_OK, ED_ORDERING, ED_PARSER, ED_FAILURE};
+ // this applies a single hunk, it uses a tail recursion to
+ // reverse the hunks in the file
+ int ed_rec(FILE *ed_cmds, FILE *in_file, FILE *out_file, int line,
+ char *buffer, unsigned int bufsize, Hashes *hash);
+ // apply a patch file
+ int ed_file(FILE *ed_cmds, FILE *in_file, FILE *out_file, Hashes *hash);
+ // the methods main method
+ virtual bool Fetch(FetchItem *Itm);
+
+ public:
+
+ RredMethod() : pkgAcqMethod("1.1",SingleInstance | SendConfig) {};
+};
+
+int RredMethod::ed_rec(FILE *ed_cmds, FILE *in_file, FILE *out_file, int line,
+ char *buffer, unsigned int bufsize, Hashes *hash) {
+ int pos;
+ int startline;
+ int stopline;
+ int mode;
+ int written;
+ char *idx;
+
+ /* get the current command and parse it*/
+ if (fgets(buffer, bufsize, ed_cmds) == NULL) {
+ return line;
+ }
+ startline = strtol(buffer, &idx, 10);
+ if (startline < line) {
+ return ED_ORDERING;
+ }
+ if (*idx == ',') {
+ idx++;
+ stopline = strtol(idx, &idx, 10);
+ }
+ else {
+ stopline = startline;
+ }
+ if (*idx == 'c') {
+ mode = MODE_CHANGED;
+ if (Debug == true) {
+ std::clog << "changing from line " << startline
+ << " to " << stopline << std::endl;
+ }
+ }
+ else if (*idx == 'a') {
+ mode = MODE_ADDED;
+ if (Debug == true) {
+ std::clog << "adding after line " << startline << std::endl;
+ }
+ }
+ else if (*idx == 'd') {
+ mode = MODE_DELETED;
+ if (Debug == true) {
+ std::clog << "deleting from line " << startline
+ << " to " << stopline << std::endl;
+ }
+ }
+ else {
+ return ED_PARSER;
+ }
+ /* get the current position */
+ pos = ftell(ed_cmds);
+ /* if this is add or change then go to the next full stop */
+ if ((mode == MODE_CHANGED) || (mode == MODE_ADDED)) {
+ do {
+ fgets(buffer, bufsize, ed_cmds);
+ while ((strlen(buffer) == (bufsize - 1))
+ && (buffer[bufsize - 2] != '\n')) {
+ fgets(buffer, bufsize, ed_cmds);
+ buffer[0] = ' ';
+ }
+ } while (strncmp(buffer, ".", 1) != 0);
+ }
+ /* do the recursive call */
+ line = ed_rec(ed_cmds, in_file, out_file, line, buffer, bufsize,
+ hash);
+ /* pass on errors */
+ if (line < 0) {
+ return line;
+ }
+ /* apply our hunk */
+ fseek(ed_cmds, pos, SEEK_SET);
+ /* first wind to the current position */
+ if (mode != MODE_ADDED) {
+ startline -= 1;
+ }
+ while (line < startline) {
+ fgets(buffer, bufsize, in_file);
+ written = fwrite(buffer, 1, strlen(buffer), out_file);
+ hash->Add((unsigned char*)buffer, written);
+ while ((strlen(buffer) == (bufsize - 1))
+ && (buffer[bufsize - 2] != '\n')) {
+ fgets(buffer, bufsize, in_file);
+ written = fwrite(buffer, 1, strlen(buffer), out_file);
+ hash->Add((unsigned char*)buffer, written);
+ }
+ line++;
+ }
+ /* include from ed script */
+ if ((mode == MODE_ADDED) || (mode == MODE_CHANGED)) {
+ do {
+ fgets(buffer, bufsize, ed_cmds);
+ if (strncmp(buffer, ".", 1) != 0) {
+ written = fwrite(buffer, 1, strlen(buffer), out_file);
+ hash->Add((unsigned char*)buffer, written);
+ while ((strlen(buffer) == (bufsize - 1))
+ && (buffer[bufsize - 2] != '\n')) {
+ fgets(buffer, bufsize, ed_cmds);
+ written = fwrite(buffer, 1, strlen(buffer), out_file);
+ hash->Add((unsigned char*)buffer, written);
+ }
+ }
+ else {
+ break;
+ }
+ } while (1);
+ }
+ /* ignore the corresponding number of lines from input */
+ if ((mode == MODE_DELETED) || (mode == MODE_CHANGED)) {
+ while (line < stopline) {
+ fgets(buffer, bufsize, in_file);
+ while ((strlen(buffer) == (bufsize - 1))
+ && (buffer[bufsize - 2] != '\n')) {
+ fgets(buffer, bufsize, in_file);
+ }
+ line++;
+ }
+ }
+ return line;
+}
+
+int RredMethod::ed_file(FILE *ed_cmds, FILE *in_file, FILE *out_file,
+ Hashes *hash) {
+ char buffer[BUF_SIZE];
+ int result;
+ int written;
+
+ /* we do a tail recursion to read the commands in the right order */
+ result = ed_rec(ed_cmds, in_file, out_file, 0, buffer, BUF_SIZE,
+ hash);
+
+ /* read the rest from infile */
+ if (result > 0) {
+ while (fgets(buffer, BUF_SIZE, in_file) != NULL) {
+ written = fwrite(buffer, 1, strlen(buffer), out_file);
+ hash->Add((unsigned char*)buffer, written);
+ }
+ }
+ else {
+ return ED_FAILURE;
+ }
+ return ED_OK;
+}
+
+
+bool RredMethod::Fetch(FetchItem *Itm)
+{
+ Debug = _config->FindB("Debug::pkgAcquire::RRed",false);
+ URI Get = Itm->Uri;
+ string Path = Get.Host + Get.Path; // To account for relative paths
+ // Path contains the filename to patch
+ FetchResult Res;
+ Res.Filename = Itm->DestFile;
+ URIStart(Res);
+ // Res.Filename the destination filename
+
+ if (Debug == true)
+ std::clog << "Patching " << Path << " with " << Path
+ << ".ed and putting result into " << Itm->DestFile << std::endl;
+ // Open the source and destination files (the d'tor of FileFd will do
+ // the cleanup/closing of the fds)
+ FileFd From(Path,FileFd::ReadOnly);
+ FileFd Patch(Path+".ed",FileFd::ReadOnly);
+ FileFd To(Itm->DestFile,FileFd::WriteEmpty);
+ To.EraseOnFailure();
+ if (_error->PendingError() == true)
+ return false;
+
+ Hashes Hash;
+ FILE* fFrom = fdopen(From.Fd(), "r");
+ FILE* fPatch = fdopen(Patch.Fd(), "r");
+ FILE* fTo = fdopen(To.Fd(), "w");
+ // now do the actual patching
+ if (ed_file(fPatch, fFrom, fTo, &Hash) != ED_OK) {
+ _error->Errno("rred", _("Could not patch file"));
+ return false;
+ }
+
+ // write out the result
+ fflush(fFrom);
+ fflush(fPatch);
+ fflush(fTo);
+ From.Close();
+ Patch.Close();
+ To.Close();
+
+ // Transfer the modification times
+ struct stat Buf;
+ if (stat(Path.c_str(),&Buf) != 0)
+ return _error->Errno("stat",_("Failed to stat"));
+
+ struct utimbuf TimeBuf;
+ TimeBuf.actime = Buf.st_atime;
+ TimeBuf.modtime = Buf.st_mtime;
+ if (utime(Itm->DestFile.c_str(),&TimeBuf) != 0)
+ return _error->Errno("utime",_("Failed to set modification time"));
+
+ if (stat(Itm->DestFile.c_str(),&Buf) != 0)
+ return _error->Errno("stat",_("Failed to stat"));
+
+ // return done
+ Res.LastModified = Buf.st_mtime;
+ Res.Size = Buf.st_size;
+ Res.TakeHashes(Hash);
+ URIDone(Res);
+
+ return true;
+}
+
+int main(int argc, char *argv[])
+{
+ RredMethod Mth;
+
+ Prog = strrchr(argv[0],'/');
+ Prog++;
+
+ return Mth.Run();
+}